AT22839B
(en )
1906-01-25
Process for cleaning tantalum metal.
AT181608B
(en )
1955-04-12
Process for refining metals
AT31968B
(en )
1908-02-25
Process for hardening soft tantalum metal.
AT23247B
(en )
1906-02-26
Process for fermenting liquids.
CH31604A
(en )
1905-04-30
Apparatus for cleaning tantalum metal
AT32031B
(en )
1908-02-25
Process for refining sugar.
AT23596B
(en )
1906-03-26
Process for cleaning generator gas.
AT23342B
(en )
1906-03-10
Process for forming lead collector plates.
AT23568B
(en )
1906-03-26
Method for stretching tubular, metallic bodies.
CH40456A
(en )
1908-07-16
Process for dearsenating acids
AT32027B
(en )
1908-02-25
Process for refining metals using metallic calcium.
FR334940A
(en )
1904-01-06
Metal bars for racks
AT24036B
(en )
1906-04-25
Method of inserting bottoms in boxes.
AT23496B
(en )
1906-03-26
Process for separating oily contaminants from water.
AT68017B
(en )
1915-02-25
Process for detinning tinplate goods by chlorination.
AT23196B
(en )
1906-02-26
Device for washing tubes.
AT41186B
(en )
1910-02-25
Process for softening mica.
CH56096A
(en )
1912-10-01
Process for cleaning metal objects
CH49603A
(en )
1911-03-01
Process for emulsifying organic compounds
CH29678A
(en )
1904-09-15
Device for washing dishes
CH29206A
(en )
1904-07-31
Machine for removing excess solder from the outer surface of metal cans
AT33120B
(en )
1908-05-25
Procedure for disinfecting books.
CH43480A
(en )
1909-05-17
Process for coloring aluminum objects
AT23097B
(en )
1906-02-26
Process for dewatering caustic alkalis.
CH66774A
(en )
1914-10-01
Process for cleaning metals