FR1042994A
(en )
1953-11-05
Improvements to attachment devices
FR63716E
(en )
1955-10-03
Photoelectronic servo device
FR1071769A
(en )
1954-09-06
Registration mechanism
FR1055818A
(en )
1954-02-22
Improvements to electrostatic storage devices
FR1046573A
(en )
1953-12-08
Improvements made to shock-absorbing devices
FR1060000A
(en )
1954-03-30
Hydroformation catalyst
BE509261A
(en )
1953-07-31
IMPROVEMENTS TO ATTACHMENT DEVICES.
FR1075174A
(en )
1954-10-13
Exploration mechanism
FR1017688A
(en )
1952-12-17
Improvements to clutch devices
FR1025526A
(en )
1953-04-16
Attachment device
FR1032611A
(en )
1953-07-03
Improvements to display devices
FR1020227A
(en )
1953-02-03
Improvements to central watering devices for trepans
FR1094811A
(en )
1955-05-24
Improvements to automatic alarm devices
FR60592E
(en )
1954-11-09
Improvements to clutch devices
FR1017150A
(en )
1952-12-02
Motor-energy recovery unit
FR1062025A
(en )
1954-04-16
Hydrocarbon conversion
FR1043199A
(en )
1953-11-06
Improvements to identification devices
FR1084518A
(en )
1955-01-20
Improvements to scaffolding devices
FR1051383A
(en )
1954-01-15
Improvements to synchronized coupling devices
FR1017589A
(en )
1952-12-12
Bicycle
FR1051510A
(en )
1954-01-18
Improvements to unidirectional coupling devices
FR1007598A
(en )
1952-05-07
Improvements relating to attachment devices
FR1118401A
(en )
1956-06-06
Improvements to anti-theft devices
ES28140Y
(en )
1956-05-16
Improved sprayer attachable to general bottles
FR1046126A
(en )
1953-12-03
Ethylene interpolymers