AT91983B
(en )
1923-03-26
Power transmission belt and process for its manufacture.
CH76908A
(en )
1918-02-16
Burning briquette and process for making the same
CH80574A
(en )
1919-03-17
Belts and methods of making the same
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH76294A
(en )
1917-11-16
Briquette and method of making the same
CH97640A
(en )
1923-02-01
Primers and processes for their manufacture.
CH77387A
(en )
1918-04-16
Paper webbing belt and process for its manufacture
CH77829A
(en )
1918-10-01
Novel emery compound and process for its production
CH79384A
(en )
1918-11-01
Bevel gear and process for its manufacture
CH75421A
(en )
1917-07-16
Electric radiator and process for its manufacture
AT82869B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
AT82867B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
AT82868B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
FR484685A
(en )
1917-10-30
Transmission belts
CH82939A
(en )
1919-11-01
Briquette and process for its manufacture
FR486160A
(en )
1918-03-14
Drive belt
NL5086C
(en )
1920-07-01
Tanning method
FR489643A
(en )
1919-02-25
Belt for transmissions, and method for its manufacture
CH77380A
(en )
1918-09-02
Waterproof leather substitute and process for its manufacture
CH75898A
(en )
1917-10-01
Transmission belt connector
AT91423B
(en )
1923-02-26
Process for the production of helical gears consisting of several discs.
FR516418A
(en )
1921-04-19
Drive belt
CH75897A
(en )
1917-10-01
Process for the production of drive belts
CH76063A
(en )
1917-11-01
Method and device for the production of peat and other briquettes
CH77147A
(en )
1918-03-01
belt