AT131979B
(en )
1933-02-25
Machine for the production of hinges.
AT132051B
(en )
1933-02-25
Process for the production of security paper.
CH142410A
(en )
1930-09-30
Sewing machine.
AT110356B
(en )
1928-08-10
Machine for the production of glass objects.
AT116575B
(en )
1930-02-25
Machine for the production of wooden pencils.
CH142986A
(en )
1930-10-31
Spooling machine for the production of log-shaped spools
CH154163A
(en )
1932-04-30
Process for the production of hydrogen sulfide.
ES112134A3
(en )
1929-06-16
Improvements introduced in the manufacture of stockings.
AT121413B
(en )
1931-02-25
Machine for making sandwiches.
AT107673B
(en )
1927-10-25
Machine for the production of hollow glass bodies.
CH114455A
(en )
1926-04-01
Machine for the production of hollow glass bodies.
AT106141B
(en )
1927-04-11
Machine for the production of paper tubes.
AT107033B
(en )
1927-08-10
Machine for the production of posters or the like.
CH131563A
(en )
1929-02-28
Twisting machine for the production of packages.
CH153040A
(en )
1932-02-29
Process for the preparation of 3-diethylamino-2-dimethyl-1-benzoyloxypropane.
AT131929B
(en )
1933-02-25
Machine for the production of lid boxes.
ES115346A1
(en )
1929-11-16
Production of dispersions.
DK44154C
(en )
1931-05-26
Turning machine.
ES111031A1
(en )
1929-03-01
Harvester-threshing machine.
CH160178A
(en )
1933-02-28
Process for the production of security paper.
CA294194A
(en )
1929-10-29
Clothes horse
CH138300A
(en )
1930-02-28
Process for the production of dye powders.
ES110781A1
(en )
1929-02-16
Improvements introduced in the manufacture of espadrilles.
CH138375A
(en )
1930-02-28
Machine for the production of barrel jackets consisting of only one part.
ES115575A3
(en )
1930-01-16
KNEADING MACHINE.