FR354791A
(en )
1905-10-12
Improvements in the transmission of electrical energy
CH12342A
(en )
1896-11-30
Composite ingot intended for use in the manufacture of an electric cable
FR336748A
(en )
1904-03-16
Improvements in the manufacture of wick carbon for the electric arc
FR453187A
(en )
1913-06-02
Improvements in the production of hydrogen
FR14338E
(en )
1911-11-17
Electric resistance furnace intended for the manufacture of aluminum azide
FR13958E
(en )
1911-08-18
Electric resistance furnace intended for the manufacture of aluminum azide
FR360250A
(en )
1906-04-17
Copper and aluminum based alloy
GB189601238A
(en )
1896-06-06
Improvements in the Manufacture of Electric Batteries.
FR1692E
(en )
1903-09-04
Improvements in the manufacture of masses conducting electricity
CH13234A
(en )
1897-05-31
Stereoscopic camera in the shape of a binocular
FR477685A
(en )
1915-11-04
Further training in the manufacture of electric cables
FR423305A
(en )
1911-04-13
Improvements in the conversion of electrical energy
FR5414E
(en )
1906-04-10
Pick-to-pick electric weft breaker
CH11875A
(en )
1896-08-31
Electric cable
FR472429A
(en )
1914-12-04
Improvements in the purification of steel
FR390791A
(en )
1908-10-14
Air insulated electric cable
FR17E
(en )
Improvements in the manufacture of electric ignition heads and electric deflagrators
FR430553A
(en )
1911-10-19
Rotating electric furnace intended primarily for the manufacture of aluminum azide
FR14830E
(en )
1912-02-19
Rotating electric furnace intended primarily for the manufacture of aluminum azide
FR15923E
(en )
1912-10-19
Rotating electric furnace intended primarily for the manufacture of aluminum azide
FR437303A
(en )
1912-04-18
Improvements in steel fabrication
FR448188A
(en )
1913-01-24
Improvements in steel fabrication
FR434801A
(en )
1912-02-14
Improvements in the construction of anti-rheumatic rings
GB189627655A
(en )
1897-10-09
Improvements in the Manufacture of Benzoic Sulphinide.
CH12658A
(en )
1897-02-15
Charger