CH57925A
(en )
1913-02-17
Process for the manufacture of hinges and bolts for the implementation of this process
CH59203A
(en )
1913-05-02
Improved spectacle glass, method of manufacturing said method and machine for implementing this method
FR444175A
(en )
1912-10-11
Process for the production of aminoanthraquinones
FR433695A
(en )
1912-01-13
Advanced process for the manufacture of metallurgical coke
FR429134A
(en )
1911-09-15
Process for the production of metallic films
FR469212A
(en )
1914-07-27
Process for the production of metal wires and bands
FR454583A
(en )
1913-07-08
Process for the production of thiazols of the anthraquinone series
FR427546A
(en )
1911-08-05
Process for the manufacture of xylolite
FR436277A
(en )
1912-03-23
Process for the manufacture of multicolored chains
FR479295A
(en )
1916-03-03
Process for the production of toluene
CH63074A
(en )
1914-01-02
Process for the production of heat and generator for the implementation of this process
FR434655A
(en )
1912-02-09
Process for the production of ingots free from gas and blowholes
CH66778A
(en )
1914-10-01
Manufacturing process by compression of metal bars and mold for the implementation of this process
FR414911A
(en )
1910-09-14
Advanced process for the manufacture of tablets
FR448429A
(en )
1913-01-30
Process for the production of artificial threads
FR441445A
(en )
1912-08-06
Process for the production of discs and cylinders for talking machines
FR463693A
(en )
1914-03-02
Process for the manufacture and reinforcement of cellulosic products
FR475074A
(en )
1915-04-09
Process and molds for the construction of monolithic buildings
FR454282A
(en )
1913-06-30
Process for the manufacture of bells
FR463333A
(en )
1914-02-19
Process for the manufacture of p-nitrosophenylglycine
FR438113A
(en )
1912-05-08
Method and apparatus for the production of artificial waves
FR434775A
(en )
1912-02-13
Process for the manufacture of the welt-welt
FR437746A
(en )
1912-04-29
Process for the production of fluorescent substances
CH73575A
(en )
1917-03-01
Process for the production of chromates
FR429485A
(en )
1911-09-23
Process for the manufacture of glass