CH69562A
(en )
1915-07-01
Process for the manufacture of an agent for rendering sweat harmless
CH58334A
(en )
1913-03-01
Process for the manufacture of an agent for protecting cattle against the bot fly
CH56601A
(en )
1912-11-16
Process for the manufacture of an agent for impregnating and making footwear durable
CH79130A
(en )
1918-10-01
Process for the production of a tanning agent
CH80205A
(en )
1919-02-17
Process for the production of an agent for cleaning purposes of various kinds
CH72001A
(en )
1916-03-16
Process for the manufacture of an agent for driving away Bremen and other insects
CH72912A
(en )
1916-07-17
Process for the preparation of an agent for combating meltau and other plant pests
CH59590A
(en )
1913-05-16
Process for the preparation of an agent against plant pests
CH77251A
(en )
1918-03-16
Process for the manufacture of a leather substitute
CH67893A
(en )
1915-02-01
Process for the production of a cardboard-like, sewn cotton body
CH64531A
(en )
1914-04-01
Process for preserving and reducing the flammability of wood
CH76038A
(en )
1917-10-16
Process for the production of sodium amide
CH74965A
(en )
1917-06-01
Process for the production of an insert and hardening preparation for iron objects
CH73058A
(en )
1916-08-01
Process for the preparation of a blood pressure depressant agent
CH72327A
(en )
1916-05-01
Process for the preparation of a blood pressure depressant agent
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors
CH62395A
(en )
1913-11-17
Alloy and method and apparatus for making the same
CH70609A
(en )
1915-10-01
Welding sheet and method of making the same
CH62350A
(en )
1913-11-17
Process for the preparation of an azimido anthraquinone
AT91799B
(en )
1923-03-26
Method and machine for making precise screws.
CH59594A
(en )
1913-05-16
Process for making an insecticide
CH76305A
(en )
1917-12-01
Process for producing embroidery and apparatus for carrying out part of the process
CH59017A
(en )
1913-04-16
Process for the preparation of a digestive agent
CH59431A
(en )
1913-05-16
Process for making clichés
AT71274B
(en )
1916-02-25
Process for the production of a tanning agent.