FR1304842A
(en )
1962-09-28
Improvements to sealing devices
FR1310557A
(en )
1962-11-30
Improvements to routing devices for information transmitted sequentially
FR1337225A
(en )
1963-09-13
Improvements to detonating cord initiation devices
FR1320820A
(en )
1963-03-15
Improvements to injection devices
FR1256690A
(en )
1961-03-24
Improvements to articulation devices
FR1277272A
(en )
1961-11-24
Improvements made to mine supports
FR1328624A
(en )
1963-05-31
Improvements to slaughtering devices for mining operations
FR1303146A
(en )
1962-09-07
Improvements to programming devices
FR1328618A
(en )
1963-05-31
Improvements to slaughtering devices for mining operations
BE618990A
(en )
1962-12-17
Improvements to slaughtering devices for mining operations
BE619102A
(en )
1962-12-19
Improvements made to slaughtering devices for mining operations.
FR1280297A
(en )
1961-12-29
Improvements to annular sealing devices
BE602289A
(en )
1961-10-31
Improvements to sealing devices.
BE591670A
(en )
1960-10-03
Improvements to sealing devices
FR1312707A
(en )
1962-12-21
Improvements to character identification devices
FR1296724A
(en )
1962-06-22
Improvements to coding devices
FR1293132A
(en )
1962-05-11
Improvements to split tube fasteners
FR1315901A
(en )
1963-01-25
Improvements to shear sections for drive units
FR1366520A
(en )
1964-07-10
Support devices for mining operations
FR1309340A
(en )
1962-11-16
Improvements to sprinkler systems
FR1297572A
(en )
1962-06-29
Improvements made to stabilizing devices for avinns
FR79829E
(en )
1963-02-01
Coupling device improvements
FR1265040A
(en )
1961-06-23
Improvements to sealing devices
FR1299251A
(en )
1962-07-20
Improvements to rotary joints for cables
FR1322824A
(en )
1963-04-05
Improvements to reflective devices