CH57624A
(en )
1913-01-16
Device for the production of armature windings
CH47857A
(en )
1910-08-16
Process for producing the winding of short-circuit armatures
CH54751A
(en )
1912-06-17
Machine for the production of insulating sleeves
CH63578A
(en )
1914-02-02
Device for the production of black lead
CH73661A
(en )
1916-11-01
Device for the production of concrete steps
CH74730A
(en )
1917-04-02
Device for making ropes
CH57546A
(en )
1913-01-16
Process for the production of size
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH72212A
(en )
1916-04-17
Process for the production of alternating current windings
AT80098B
(en )
1920-02-25
Process for the production of inorganically insulatedMethod for the production of inorganically insulated coils. en coils.
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH58220A
(en )
1913-03-01
Device for the production of punched tape for setting excluded lines of text
CH61444A
(en )
1913-09-16
Device for making impressions
CH59100A
(en )
1913-04-16
Device for the production of artificial stones
CH56815A
(en )
1912-12-02
Device for making ribbons from threads
CH63494A
(en )
1914-02-02
Process for the production of components
CH61490A
(en )
1913-10-01
Device for making wire nails
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH48741A
(en )
1910-12-01
Device for the production of galvanizing
CH57387A
(en )
1913-01-02
Process for the production of electrical capacitors
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH55406A
(en )
1912-08-16
Device for the fixed connection of molded parts
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
CH57533A
(en )
1913-01-16
Process for the production of hydrogen