CH53490A
(en )
1912-03-01
Method and device for the production of insulating pipes
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH47701A
(en )
1910-08-01
Insulating panel and method of making the same
AT51875B
(en )
1912-01-25
Process and device for the production of superphosphate.
CH63112A
(en )
1914-01-02
Method and device for the production of rennet liquid
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
AT57793B
(en )
1913-02-25
Method and device for the production of asbestos cement panels.
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH63394A
(en )
1914-01-16
Method and device for the production of welded pipes
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH55875A
(en )
1912-09-16
Method and device for the production of fire-proof and weather-resistant buildings
CH48151A
(en )
1910-10-01
Small transformer and method of making the same
CH51164A
(en )
1911-08-01
Propellant and method of making the same
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
CH54686A
(en )
1912-06-01
Method for the representation of pinacon
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays
CH59001A
(en )
1913-04-16
Method and device for the production of artificial railways
CH58212A
(en )
1913-03-01
Oven and method of making the same
CH52711A
(en )
1911-12-16
Process and device for the production of atmospheric nitrogen
CH57344A
(en )
1913-01-02
Process for the production of gas and bubble-free metal blocks
CH50464A
(en )
1911-06-01
Hollow building block and method of making the same
CH53534A
(en )
1912-03-01
Method and device for the production of stone slabs
AT58555B
(en )
1913-04-10
Method and device for the production of glass vials from glass tubes.
CH53635A
(en )
1912-03-16
Method and device for the production of detonating tapes in one operation