FR1234326A
(en )
1960-10-17
Welded beam for erecting floors and method for its manufacture
CH361320A
(en )
1962-04-15
Electromagnetic switch and method for its manufacture
FR1196843A
(en )
1959-11-26
Klystron-type electron tube
FR1245997A
(en )
1960-11-10
Impregnated cathode for an electron tube and its manufacturing process
BE598712A
(en )
1961-04-14
Electron tube grid and method for its manufacture
FR1323676A
(en )
1963-04-12
electrode for electron tubes and method of its manufacture
BE604771A
(en )
1961-10-02
Disc and process for its manufacture
FR1304417A
(en )
1962-09-21
Grid for an electron tube and its manufacturing process
BE616248A
(en )
1962-07-31
Electron tube and manufacturing process
FR1260758A
(en )
1961-05-12
Metal pole and its manufacturing process
FR1341098A
(en )
1963-10-25
Pipe and method for its manufacture
FR1537557A
(en )
1968-08-23
Grid for electron tube and process for its manufacture
CH482291A
(en )
1969-11-30
Cathode ray tube and method for its manufacture
FR1137404A
(en )
1957-05-28
Grid structure for an electron tube and its manufacturing process
FR1276940A
(en )
1961-11-24
Process for manufacturing grids for electron tubes
FR1260870A
(en )
1961-05-12
Set of grids for electron beam tubes and method of manufacturing said together
FR1253720A
(en )
1961-02-10
Metal tube and its manufacturing process
FR1215617A
(en )
1960-04-20
Grid for electron tube
FR1280447A
(en )
1961-12-29
Shielding device for electron tubes and method for its manufacture
FR1167146A
(en )
1958-11-20
Electron tube
CH370594A
(en )
1963-07-15
Push rod and method for its manufacture
FR1261981A
(en )
1961-05-26
Self-supporting monocoque construction and its manufacturing process
FR1202009A
(en )
1960-01-07
Method and installation for the manufacture of drawn steel beams
FR1266903A
(en )
1961-07-17
Formwork panel and method for its manufacture
FR1177400A
(en )
1959-04-23
Electron tube