CH78352A
(en )
1918-07-16
Process for producing cigarettes which can be ignited on friction surfaces
CH76325A
(en )
1917-12-01
Process for producing cigarettes which can be ignited on friction surfaces
CH76908A
(en )
1918-02-16
Burning briquette and process for making the same
CH77220A
(en )
1918-03-16
Method of making briquettes
AT98925B
(en )
1924-12-27
Process for the manufacture of cartridge cases.
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH76779A
(en )
1918-02-01
Process for the production of pressed briquettes
CH75875A
(en )
1917-10-01
Process for the production of potassium persulfate
CH77112A
(en )
1918-03-01
Process for making shoes
CH77500A
(en )
1918-09-02
Process for dry briquetting
AT91010B
(en )
1923-01-25
Process for the production of pore-free tin deposits.
CH77094A
(en )
1918-03-01
Method of making briquettes
CH78070A
(en )
1918-11-01
Method of making briquettes
CH75029A
(en )
1917-05-16
Method of making briquettes
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH76405A
(en )
1917-12-17
Process for the manufacture of refractory products
AT82972B
(en )
1921-02-25
Process for making wrapped paper wads
CH79939A
(en )
1919-01-16
Process for the production of fibers
CH70797A
(en )
1915-10-16
Process for making diaphanous watercolors
AT94142B
(en )
1923-09-10
Process for the production of flares and cartridges.
CH78230A
(en )
1918-07-01
Device for the production of briquettes
CH73445A
(en )
1916-10-02
Process for eliminating furnace smoke
AT82869B
(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.
AT82867B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.