CH73198A
(en )
1916-09-01
Process for the production of light, tough wood pulp
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
AT71551B
(en )
1916-04-25
Process for the production of roofing felt.
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH71918A
(en )
1916-03-01
Process for the production of aluminum hydroxide
CH73105A
(en )
1916-08-16
Process for the production of leather substitutes
AT87485B
(en )
1922-02-25
Method of making latticework.
AT87484B
(en )
1922-02-25
Method of making latticework.
AT87483B
(en )
1922-02-25
Method of making latticework.
CH71436A
(en )
1916-01-03
Process for the production of briquettes
AT88477B
(en )
1922-05-26
Process for the production of alkali percarbonates.
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
AT63633B
(en )
1914-02-25
Process for the production of glass rings with imitation cut.
CH72151A
(en )
1916-04-01
Forming machine for the production of hollow stones
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
CH57742A
(en )
1913-02-01
Process for the production of colored chains
CH78665A
(en )
1918-08-16
Form for the production of wooden heels
AT88474B
(en )
1922-05-26
Process for the production of storage-stable alkali percarbonates.
CH72366A
(en )
1916-10-16
Process for the production of tops
CH77246A
(en )
1918-03-16
Process for the electrolytic production of persons