CH201630A
(en )
1938-12-15
Process for the electrolytic production of metal coatings.
CH227925A
(en )
1943-07-15
Process for the production of erasable photographs.
CH205828A
(en )
1939-06-30
Process for the production of aluminum phthalocyanine.
CH201283A
(en )
1938-11-30
Process for the production of alkali aluminates.
CH203162A
(en )
1939-02-28
Process for the production of diazotypes.
CH220133A
(en )
1942-03-15
Process for the electrolytic production of zinc coatings.
CH247997A
(en )
1947-04-15
Process for the production of phosphate coatings on metals.
CH202863A
(en )
1939-02-15
Process for the manufacture of paint remover.
AT157112B
(en )
1939-09-25
Process for the production of hydrocarbons.
CH223553A
(en )
1942-09-30
Process for the production of security paper.
CH218620A
(en )
1941-12-31
Process for the production of artificial threads.
AT155621B
(en )
1939-02-25
Process for the electrolytic production of zinc coatings.
AT155629B
(en )
1939-02-25
Process for the production of condensation products.
CH189156A
(en )
1937-05-01
Process for the production of security paper.
CH202522A
(en )
1939-01-31
Process for the production of matting baths.
CH181567A
(en )
1935-12-31
Process for the production of cartridge cases from light metal.
CH238119A
(en )
1945-06-30
Process for the production of rayon.
CH224659A
(en )
1942-12-15
Process for the production of electrolytic hard chrome coatings.
AT152556B
(en )
1938-02-25
Process for the production of fruit vinegar.
CH200655A
(en )
1938-10-31
Process for the production of hyposulfite.
CH182652A
(en )
1936-02-29
Process for the production of fittings for building purposes.
CH201631A
(en )
1938-12-15
Process for the electrolytic production of oxide-containing coatings on aluminum-free magnesium alloys.
AT155630B
(en )
1939-02-25
Process for the production of condensation products.
AT155958B
(en )
1939-04-25
Process for the production of patterned weaving effects.
CH241663A
(en )
1946-03-31
Process for the electrolytic production of shiny zinc deposits.