CH326074A
(en )
1957-12-15
Anchoring device, in particular for boreholes
NL177068B
(en )
BEETROY DEVICE.
CH372966A
(en )
1963-10-31
Solid propellant device, in particular for starting purposes
CH360552A
(en )
1962-02-28
Lubricating devices, in particular for machine tools
CH319034A
(en )
1957-01-31
Switching device, in particular for periodic switching
CH330289A
(en )
1958-05-31
Electrical switching device, in particular for refrigerating machines
CH329479A
(en )
1958-04-30
Elastic device
CH312356A
(en )
1955-12-31
Storage device on work machines.
AT192496B
(en )
1957-10-25
Contact device for dynamo-electric ignition devices, in particular mine ignition devices
CH389103A
(en )
1965-03-15
Semiconductor device for switching purposes
AT177827B
(en )
1954-03-10
Low-impact contact arrangement
AT205536B
(en )
1959-10-10
Spreading device for vehicles
CH314183A
(en )
1956-05-31
Holding device on demijohn
CH321207A
(en )
1957-04-30
Switching device on machine tools
FR1114551A
(en )
1956-04-13
Advanced spring washer
AT192823B
(en )
1957-11-11
Electric detonators, in particular rapid detonators
AT187991B
(en )
1956-12-10
Contact arrangement
CH332636A
(en )
1958-09-15
Switching device for motors
CH341879A
(en )
1959-10-31
Contact arrangement
CH348983A
(en )
1960-09-30
Receiving device for telegraph characters
CH386541A
(en )
1965-01-15
Protection device for an alternator
AT193009B
(en )
1957-11-25
Electric ignition device for blasting
AT191013B
(en )
1957-07-25
Dynamo-electric igniter for mines
CH384904A
(en )
1965-02-26
Slide displacement device for calculating machines
ES68434Y
(en )
1959-11-01
Contact piece for electrical connections