CH225539A
(en )
1943-02-15
Method and device for the production of synthetic fibers.
CH201133A
(en )
1938-11-15
Method and device for remote tuning of a receiving device.
CH205107A
(en )
1939-06-15
Method and device for the production of fiberglass.
CH217733A
(en )
1941-11-15
Method and device for the production of spinnable man-made staple fibers.
CH146631A
(en )
1931-04-30
Method and device for the production of squeeze tubes or other containers from a cellulose product.
CH176837A
(en )
1935-05-15
Method and device for applying a guarantee of origin to the leaves of plants intended for sale.
CH218042A
(en )
1941-11-30
Method and device for the production of wool substitute fibers from viscose.
CH213201A
(en )
1941-01-31
Method of promoting the growth of plants.
CH201503A
(en )
1938-11-30
Process and device for the production of ammonium nitrate or substances containing ammonium nitrate.
CH158174A
(en )
1932-11-15
Method and device for the production of road surfaces.
CH206946A
(en )
1939-09-15
Method and device for the production of large artificial silk strands.
CH204856A
(en )
1939-05-31
Liquid glue and process for its manufacture.
CH173401A
(en )
1934-11-30
Method and device for producing filter plugs for cigarettes.
CH201663A
(en )
1938-12-15
Method and device for the continuous conversion of coordinates.
AT140710B
(en )
1935-02-25
Method and device for the production of cam sleepers.
CH189396A
(en )
1937-02-28
Method and device for the fermentation of solutions.
CH216346A
(en )
1941-08-31
Method of promoting plant growth.
CH198858A
(en )
1938-07-15
Method and device for preventing self-ignition of haysticks.
CH214602A
(en )
1941-05-15
Process for the production of ammonium nitrate and apparatus for carrying out this process.
CH215865A
(en )
1941-07-31
Method of promoting plant growth.
CH205204A
(en )
1939-06-15
Method for producing a blueprint paper and blueprint paper produced therefrom.
CH212823A
(en )
1940-12-31
Method and device for manufacturing flycatchers.
CH204839A
(en )
1939-05-31
Method and device for the continuous dissolution of cellulose xanthate.
CH208722A
(en )
1940-02-29
Cardboard can package and method and apparatus for making the same.
CH198464A
(en )
1938-06-30
Method and device for producing screw threads.