CH185649A
(en )
1936-08-15
Process for spinning viscose.
AT140794B
(en )
1935-02-25
Method for stretching tops.
CH200958A
(en )
1938-11-15
Process for treating glass fibers.
CH145431A
(en )
1931-02-28
Device for washing wine barrels.
CH167609A
(en )
1934-02-28
Method for operating compression refrigeration machines.
AT148699B
(en )
1937-02-25
Process for dequaternizing dyes.
CH145398A
(en )
1931-02-28
Device for holding objects.
AT141760B
(en )
1935-05-25
Device for draining liquids.
CH160131A
(en )
1933-02-28
Device for dividing fruits.
CH148092A
(en )
1931-07-15
Device for salting cheese.
AT136613B
(en )
1934-02-26
Method for making knitted or warp knitted goods elastic.
CH175268A
(en )
1935-02-28
Process for preserving green fodder.
AT131870B
(en )
1933-02-25
Device for drawing candles.
AT139786B
(en )
1934-12-10
Methods and devices for stretching solid and hollow metal workpieces.
CH181103A
(en )
1935-11-30
Disinfection method.
CH175331A
(en )
1935-02-28
Method and device for producing rigid shoe caps.
CH160260A
(en )
1933-02-28
Process for controlling refrigeration machines.
CH160257A
(en )
1933-02-28
Method for operating composite gas turbines.
CH161594A
(en )
1933-05-15
Device for tensioning ski tips.
CH164371A
(en )
1933-09-30
Device for creating permanent waves.
AT116532B
(en )
1930-02-25
Process for drawing pipes.
CH155538A
(en )
1932-06-30
Process for creping metal foil.
DK52545C
(en )
1937-01-11
Method and Machine for Forming Glass Plates.
ES127760A1
(en )
1932-10-01
Multicopter apparatus.
ES126371A3
(en )
1932-05-16
Apparatus sews-papers.