CH78996A
(en )
1918-09-16
Method of making layered bodies for chemical and electrical purposes
CH68893A
(en )
1915-05-01
Electric gas lamp and method of making the same
CH51855A
(en )
1911-10-02
Carbon electrode for galvanic elements and method of manufacturing the same
CH70609A
(en )
1915-10-01
Welding sheet and method of making the same
CH58212A
(en )
1913-03-01
Oven and method of making the same
CH59261A
(en )
1913-05-02
Process for the manufacture of electrolytic capacitors
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
CH78640A
(en )
1918-08-16
Electric heating element and method of making the same
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays
CH68408A
(en )
1915-03-16
Reservation board for telephone station numbers and methods of producing the same
CH65476A
(en )
1914-06-16
Method of making blankets
CH73900A
(en )
1916-12-01
Method of making briquettes
CH72296A
(en )
1916-05-01
Nail and method of making the same
CH76294A
(en )
1917-11-16
Briquette and method of making the same
CH52839A
(en )
1912-01-02
Folding plate and method of making the same
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH62289A
(en )
1913-11-17
Method of making briquettes
CH56237A
(en )
1912-10-16
Method of making wadding
CH77801A
(en )
1918-06-01
Method of making caramel
CH56981A
(en )
1912-12-02
Method of making vaults
CH70203A
(en )
1915-09-01
Method and device for the manufacture of flexible electrical cables
CH73802A
(en )
1916-12-01
Process for the production of insulating bodies from peat and binding agents
CH59040A
(en )
1913-04-16
Method of manufacturing wagon wheels
CH79288A
(en )
1918-11-01
Space-enclosing construction and method of manufacturing the same
CH47701A
(en )
1910-08-01
Insulating panel and method of making the same