CH228439A
(en )
1943-08-31
Process for the production of shaped structures.
CH225539A
(en )
1943-02-15
Method and device for the production of synthetic fibers.
CH214631A
(en )
1941-05-15
Process for the production of diazotypes.
CH221014A
(en )
1942-05-15
Process for the production of sebacic acid.
CH207058A
(en )
1939-09-30
Process and device for the production of glass fibers.
CH205107A
(en )
1939-06-15
Method and device for the production of fiberglass.
CH210190A
(en )
1940-06-30
Method and device for the production of knitted goods.
CH212210A
(en )
1940-11-15
Process for the production of printing forms and intermediate forms therefor.
CH214389A
(en )
1941-04-30
Apparatus for the manufacture of knitted goods.
CH227355A
(en )
1943-06-15
Process for the production of artificial structures.
CH206946A
(en )
1939-09-15
Method and device for the production of large artificial silk strands.
AT157970B
(en )
1940-02-26
Method and device for the production of water gas.
CH217627A
(en )
1941-10-31
Process for the manufacture of prostheses.
CH213617A
(en )
1941-02-28
Method and device for the production of polyhydric alcohols.
CH212859A
(en )
1940-12-31
Process for the production of paints.
CH209618A
(en )
1940-04-30
Process for the production of artificial threads.
CH201663A
(en )
1938-12-15
Method and device for the continuous conversion of coordinates.
CH212823A
(en )
1940-12-31
Method and device for manufacturing flycatchers.
CH212638A
(en )
1940-12-15
Process for the production of hydroxylammonium sulfate.
AT170908B
(en )
1952-04-10
Device for the production of artificial stone hollow bodies
CH218870A
(en )
1942-01-15
Method and device for the production of fine hollow fibers.
CH251581A
(en )
1947-10-31
Method and device for the production of rearranged artificial silk chains.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH225643A
(en )
1943-02-15
Method and device for the production of separators for accumulators.
AT140710B
(en )
1935-02-25
Method and device for the production of cam sleepers.