CH42069A
(en )
1908-12-16
Process for the production of precisely dosed alloys and of all kinds of objects from the same
CH45985A
(en )
1910-01-17
Process for the production of shaped pieces from small cork
AT52229B
(en )
1912-02-26
Process for the production of filaments from metals or metalloids.
CH40275A
(en )
1908-06-16
Process for the production of ammonium persulfate
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH44373A
(en )
1909-08-02
Process for the production of shaped pieces from small cork
CH45173A
(en )
1909-10-16
Process and device for the production of molded articles from pressed amber, copal and similar materials
CH41605A
(en )
1908-11-02
Process for the production of alfenide-like metal goods
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH40993A
(en )
1908-09-01
Process for the production of camphor
CH41772A
(en )
1908-11-16
Process for making soap powder and apparatus for practicing the same
AT31944B
(en )
1908-02-25
Method and device for the production of rivet heads u. like
CH44829A
(en )
1909-09-16
Method and device for the production of plastic sweets
CH39846A
(en )
1908-05-01
Process for the manufacture of floor paints
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH43037A
(en )
1909-04-01
Process for the production of galvanic metal deposits that can be removed from their base
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH43864A
(en )
1909-06-16
Process for manufacturing components
CH41486A
(en )
1908-10-16
Process for the production of large surface coolers
CH47830A
(en )
1910-08-16
Process for the mechanical production of metal letters and monograms
CH51271A
(en )
1911-08-16
Process for the production of cocoa powder
CH47007A
(en )
1910-05-16
Process for the production of raw hard hollow bodies from metal strips
CH49645A
(en )
1911-03-01
Process for the production of metal alloys
CH41589A
(en )
1908-11-02
Process for the representation of camphor
CH42224A
(en )
1909-01-16
Process for the production of relief images