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DK2999C
(en)
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Reinforced Hole girder of iron or steel plate.
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CH29124A
(en)
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Concrete beams with iron or steel fittings
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DK2760C
(en)
|
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Holder for fastening formwork on iron structures.
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CH25473A
(en)
|
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Road construction
|
|
DK4257C
(en)
|
|
Holder for steel of trapezoidal cross-section.
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|
CH19272A
(en)
|
|
Reinforced concrete beam
|
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CH330E
(en)
|
|
Reinforced concrete beam
|
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CH25361A
(en)
|
|
Structural support or intermediate plate
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DK2371C
(en)
|
|
Procedure for hardening steel.
|
|
DK2441C
(en)
|
|
Procedure for hardening steel.
|
|
CH19424A
(en)
|
|
Iron framework for reinforced concrete beams
|
|
DK2919C
(en)
|
|
Pulley of iron plate or strip iron.
|
|
DK870C
(en)
|
|
Procedure for the production of chromium iron and steel.
|
|
CH24351A
(en)
|
|
Metal felt plate
|
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DK2905C
(en)
|
|
Procedure for the Electrolytic Extraction of Chromium from Chromium Sulphate.
|
|
CH22701A
(en)
|
|
Rifle bolt
|
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CH20743A
(en)
|
|
Hammer plessimeter
|
|
CH24111A
(en)
|
|
Novel block calendar
|
|
DK3076C
(en)
|
|
Concrete railway sleepers with internal iron skeleton.
|
|
DK3590C
(en)
|
|
Procedure for Refining Iron.
|
|
CH22239A
(en)
|
|
Plate for building purposes
|
|
ES28475A1
(en)
|
|
Improvements in the construction of reinforced concrete floors.
|
|
CH24632A
(en)
|
|
Roof plate
|
|
CH31705A
(en)
|
|
Ceiling with iron inserts encompassing girder flanges from below
|
|
CH24455A
(en)
|
|
Continuous evaporator
|