CH213753A
(en )
1941-03-15
Process for producing positive blueprints.
CH214631A
(en )
1941-05-15
Process for the production of diazotypes.
CH203162A
(en )
1939-02-28
Process for the production of diazotypes.
CH220402A
(en )
1942-03-31
Process for the production of structures from cellulose xanthate.
AT136660B
(en )
1934-02-26
Process for the production of artificial textile structures.
CH235738A
(en )
1944-12-31
Process for the production of synthetic fibers or threads from viscose.
AT157112B
(en )
1939-09-25
Process for the production of hydrocarbons.
CH137438A
(en )
1930-01-15
Process for the production of rayon threads from rayon.
CH217735A
(en )
1941-11-15
Process for the production of wool substitute fibers from viscose.
CH145409A
(en )
1931-02-28
Process for the production of easily bleachable rayon threads.
AT152559B
(en )
1938-02-25
Process for the production of wool substitute fibers from viscose.
CH209618A
(en )
1940-04-30
Process for the production of artificial threads.
AT109150B
(en )
1928-03-26
Process for the production of waterproof threads from viscose.
CH218620A
(en )
1941-12-31
Process for the production of artificial threads.
CH221904A
(en )
1942-06-30
Process for the production of wool substitute fibers from viscose.
CH213876A
(en )
1941-03-31
Process for the production of animalized staple fibers of any kind.
CH212638A
(en )
1940-12-15
Process for the production of hydroxylammonium sulfate.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
CH212172A
(en )
1940-11-15
Process for the production of threads from viscose.
AT108840B
(en )
1928-02-10
Process for the production of helical filaments.
CH154163A
(en )
1932-04-30
Process for the production of hydrogen sulfide.
CH152836A
(en )
1932-02-29
Process for the production of rayon.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
CH238119A
(en )
1945-06-30
Process for the production of rayon.
CH219901A
(en )
1942-03-15
Process for the production of shaped structures from viscose.