CH225539A
(en )
1943-02-15
Method and device for the production of synthetic fibers.
CH220402A
(en )
1942-03-31
Process for the production of structures from cellulose xanthate.
CH205107A
(en )
1939-06-15
Method and device for the production of fiberglass.
CH215811A
(en )
1941-07-15
Apparatus for the manufacture of knitted goods.
AT132030B
(en )
1933-02-25
Device for the production of endless belts from gelatine, cellulose derivatives and similar materials.
CH218042A
(en )
1941-11-30
Method and device for the production of wool substitute fibers from viscose.
CH223791A
(en )
1942-10-15
Process for the production of photographic material, in particular for subtractive multicolor images, and photographic material produced by this process.
CH160978A
(en )
1933-04-15
Device for making plant holes.
CH234132A
(en )
1944-09-15
Process for the production of photographic material and material produced by this process.
CH206946A
(en )
1939-09-15
Method and device for the production of large artificial silk strands.
CH223972A
(en )
1942-10-31
Process for the production of photographic material, in particular for colored images, and photographic material produced by this process.
CH131599A
(en )
1929-02-28
Process for the production of cellulosic pellets, tapes and films.
DK47201C
(en )
1933-04-10
Apparatus for the manufacture of endless bands of gelatin, cellulose derivatives and the like.
AT121093B
(en )
1931-01-26
Device for the production of films, tapes and Like. From cellulose solutions.
AT116578B
(en )
1930-02-25
Device for the production of pearl threads.
CH208722A
(en )
1940-02-29
Cardboard can package and method and apparatus for making the same.
FI14037A
(en )
1931-12-11
Fertilization requirements and arrangements for the production of wattage, fibrous products
AU758332A
(en )
1932-11-17
Apparatus for the manufacture of endless bands of gelatine or cellulose derivatives or the like
CH139790A
(en )
1930-05-15
Process and device for the production of a uniform strand of cut tobacco.
CH212777A
(en )
1940-12-15
Method and device for the production of integrated textile threads, so-called mesh or loop threads.
CH152868A
(en )
1932-02-29
Process for the production of nicotine-free tobacco.
FI14538A
(en )
1932-08-26
Derogations for the production of genomic matter, including the presence of casein and other proteins
AT121519B
(en )
1931-02-25
Process for the production of rayon and film.
AT152583B
(en )
1938-02-25
Device for the production of alkali cellulose from cellulose sheets.
CH145456A
(en )
1931-02-28
Process for the production of 1,8-cineole (eucalyptol).