CH205107A
(en )
1939-06-15
Method and device for the production of fiberglass.
AT111009B
(en )
1928-10-25
Method and device for making collars.
CH158174A
(en )
1932-11-15
Method and device for the production of road surfaces.
AT107988B
(en )
1927-11-25
Method and device for processing cellulose.
AT131977B
(en )
1933-02-25
Method and device for producing water chambers for sectional boilers.
CH212823A
(en )
1940-12-31
Method and device for manufacturing flycatchers.
CH173401A
(en )
1934-11-30
Method and device for producing filter plugs for cigarettes.
AT140710B
(en )
1935-02-25
Method and device for the production of cam sleepers.
CH152812A
(en )
1932-02-29
Method and device for the production of cement.
AT108110B
(en )
1927-11-25
Method and device for the electrolysis of chlor-alkalis.
CH152869A
(en )
1932-02-29
Method and device for denicotinization of tobacco.
AT108627B
(en )
1928-01-25
Method and device for the production of spiral-shaped incandescent bodies.
CH147360A
(en )
1931-06-15
Method and device for controlling animal pests.
AT121847B
(en )
1931-03-10
Method and device for the production of knotted carpets.
AT108957B
(en )
1928-02-25
Method and device for spinning glass.
AT127083B
(en )
1932-02-25
Method and device for reinforcing insoles.
CH122398A
(en )
1927-09-16
Electrode and method of making the same.
AT108950B
(en )
1928-02-25
Method and device for impregnating lace lace.
CH144066A
(en )
1930-12-15
File and method of making the same.
AT136583B
(en )
1934-02-26
Method and device for processing raw tobacco.
AT132034B
(en )
1933-02-25
Process for the preparation of thymol and menthol.
CH124393A
(en )
1928-02-01
Method and device for performing cutting work.
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
AT116356B
(en )
1930-02-25
Method and device for treating tissues.
AT132079B
(en )
1933-02-25
Method and device for the production of transfer printing templates.