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DK975C
(en)
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Lamp for Acetylene with constant Air evolution.
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DK1213C
(en)
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Burner for Acetylene lighting.
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CH15658A
(en)
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Acetylene gas generator with lamp
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CH15219A
(en)
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Automatic acetylene gas apparatus
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ES21807A1
(en)
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Improvements in the procedure for the production of acetylene gas.
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ES21635A1
(en)
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An apparatus for the production of acetylene gas.
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CH15083A
(en)
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Acetylene gas lamp
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ES20796A1
(en)
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An apparatus for the production of acetylene gas.
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DK3229C
(en)
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Acetylene lamp.
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DK1505C
(en)
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Acetylene gas evolution apparatus.
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ES26784A3
(en)
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An automatic apparatus for the production of acetylene gas.
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ES26903A1
(en)
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An apparatus for the automatic production of acetylene gas.
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ES24198A1
(en)
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An apparatus for the automatic production of acetylene gas.
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DK1332C
(en)
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Incandescent lamp for carbon-rich, liquid Fuels.
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ES20833A1
(en)
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The procedure for the manufacture of paint.
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ES22494A2
(en)
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Improvements in the heliogenic apparatus for the automatic production of acetylene gas.
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DK1137C
(en)
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Gas incandescent lamp with resilient gas supply pipe.
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DK1031C
(en)
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Burner for Incandescent.
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GB189904255A
(en)
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Acetylene Lamps.
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ES26598A1
(en)
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An apparatus for the production of acetylene gas.
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DK1990C
(en)
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Acetylene gas evolution apparatus.
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CA56863A
(en)
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Lamp chimney
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CA58829A
(en)
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Lamp chimney
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ES20492A1
(en)
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An apparatus for the production of gas.
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ES27579A1
(en)
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An apparatus for the purification of acetylene gas.
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