AT176255B
(en )
1953-10-10
Waterproof socket for fluorescent tubes with a housing divided in the longitudinal direction of the tube
CH305559A
(en )
1955-02-28
Waterproof socket for fluorescent tubes with a housing divided in the longitudinal direction of the tube.
FR1034337A
(en )
1953-07-22
End pipe welding
AT176256B
(en )
1953-10-10
Waterproof socket for fluorescent tubes with two-part housing
AT173748B
(en )
1953-01-26
Lighting fixtures for fluorescent tubes
CH305558A
(en )
1955-02-28
Waterproof socket for fluorescent tubes with starter.
CH305561A
(en )
1955-02-28
Waterproof socket for fluorescent tubes with two-part housing.
AT176257B
(en )
1953-10-10
Socket for fluorescent tubes
AT173183B
(en )
1952-11-25
Ignition device for fluorescent tubes
AT173771B
(en )
1953-01-26
X-ray flash tube
AT185453B
(en )
1956-05-11
Waterproof double socket for fluorescent tube lamps
CH305560A
(en )
1955-02-28
Waterproof socket for fluorescent tubes with two-pin sockets.
AT174660B
(en )
1953-04-25
Discharge tube
FR1043243A
(en )
1953-11-06
Luminous tube clock
AT183138B
(en )
1955-09-10
Waterproof socket for discharge lamps
AT187185B
(en )
1956-10-25
Socket fitting for tubular discharge lamps
FR1034978A
(en )
1953-08-10
Socket for fluorescent tube
AT170783B
(en )
1952-03-25
Socket for fluorescent tubes
AT168222B
(en )
1951-05-10
Socket for fluorescent tubes
AT187981B
(en )
1956-12-10
Socket for fluorescent lamps
FR1042898A
(en )
1953-11-04
Tube fitting
FR1051529A
(en )
1954-01-18
Tube welding
FR1053896A
(en )
1954-02-05
Self-reflecting fluorescent tube
CH285287A
(en )
1952-08-31
Socket for fluorescent tubes.
FR1072397A
(en )
1954-09-13
Improvements to deformable tubes