CH225539A
(en )
1943-02-15
Method and device for the production of synthetic fibers.
CH205107A
(en )
1939-06-15
Method and device for the production of fiberglass.
AT89534B
(en )
1922-09-25
Method and device for the production of oak wood imitations.
CH158174A
(en )
1932-11-15
Method and device for the production of road surfaces.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
AT98899B
(en )
1924-12-27
Method and device for the production of long bast wood threads.
CH82104A
(en )
1919-09-01
Process for the production of oak imitations
CH86058A
(en )
1920-08-02
Device on milling machines for the production of wave profiles.
AT140710B
(en )
1935-02-25
Method and device for the production of cam sleepers.
CH100241A
(en )
1923-07-16
Device for the production of hollow bodies.
AT98945B
(en )
1924-12-27
Method and device for the production of screw shapes on cones by rolling.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
AT91460B
(en )
1923-02-26
Process for the production of embroidery, pictures and the like like
CH87806A
(en )
1921-01-03
Device for securing nuts and screw heads.
AT87355B
(en )
1922-02-25
Process for the production of scythe workpieces.
AT105029B
(en )
1926-12-27
Method and device for the synthetic production of ammonia.
AT98921B
(en )
1924-12-27
Method and device for the production of cores covered with fiber material.
AT91047B
(en )
1923-01-25
Device for the production of Holztabgeweben u. like
CH81594A
(en )
1919-06-16
Pan-like device for making Knöpfli
AT87324B
(en )
1922-02-25
Method and device for making trains in tubes.
AT159958B
(en )
1940-12-27
Method and device for the production of hollow rubber bodies.
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
AT105031B
(en )
1926-12-27
Process for the production of viscose.