CH261754A
(en )
1949-05-31
Process for the manufacture of an electron tube.
CH285928A
(en )
1952-09-30
Cathode ray tube designed as a luminoscope.
CH286662A
(en )
1952-10-31
Process for the manufacture of a cathode ray tube with a glass window on a hollow glass cone.
CH285278A
(en )
1952-08-31
Cathode ray tube with a pressed glass cone and method for making the same.
DK77387C
(en )
1954-04-12
Cathode ray tube containing a cast glass cone, and method of making the tube.
DK74242C
(en )
1952-06-03
Method for fusing a metal cone and a glass window in the manufacture of a cathode ray tube.
DK74002C
(en )
1952-04-15
Method of making an electron beam tube with a convex window.
CH279758A
(en )
1951-12-15
Cathode ray tube.
DK84233C
(en )
1958-01-13
Cathode ray tube with glass cone.
DK74706C
(en )
1952-09-15
Cathode ray tubes.
DK81043C
(en )
1956-05-28
Process for the manufacture of glass containers for cathode ray tubes.
CH286661A
(en )
1952-10-31
Cathode ray tube whose wall has a hollow metal cone and a glass neck.
DK88562C
(en )
1960-02-22
Process for the preparation of alkali metal and alkaline earth metal salts of penicillin G.
DK75908C
(en )
1953-06-01
Termion cathode and method of making the same.
DK81007C
(en )
1956-05-22
Process by melt spinning poly-ɛ-caprolactam.
DK76004C
(en )
1953-06-22
Electron beam tube with a number of fixed positions for the electron beam.
DK70600C
(en )
1950-02-06
Procedure for making imprints on glass.
DK81599C
(en )
1956-12-10
Process for the preparation of 21-esters of Δ <4> -3,20-diketo-21-oxy-pregnanes.
DK76405C
(en )
1953-09-21
Method of making reflection signs.
CA399525A
(en )
1941-09-23
Vacuum tube oscillator
DK76182C
(en )
1953-08-03
Method for manufacturing a cathode ray tube with a glass window and a glass cone.
CA472517A
(en )
1951-03-27
Slugs, collapsible tubes, and methods of making the same
DK75997C
(en )
1953-06-22
Process for the preparation of Δ <1> and Δ <1,4> -3-ketosteroids.
DK64784C
(en )
1946-09-09
Bottle cap of the Crown-Cork Type.
DK76615C
(en )
1953-11-02
Double-beam cathode ray tube.