ZA712161B
(en )
1972-01-26
Improvements in or relating to electrical switches
ZA755580B
(en )
1976-08-25
An improvement in or relating to selfadjusting circuit breaker with rotating trip assembly
ZA71295B
(en )
1971-10-27
An improvement in or relating to circuit breaker with handle indicating means
ZA767616B
(en )
1977-11-30
An improvement in or relating to electric circuit breaker
ZA745867B
(en )
1975-10-29
An improvement in or relating to circuit breaker with handle indicating means
ZA755455B
(en )
1976-07-28
An improvement in or relating to multi-pole electric circuit breaker arrangement
ZA765231B
(en )
1977-08-31
An improvement in or relating to a combination motor-starter and circuit breaker
ZA714931B
(en )
1972-04-26
An improvement in or relating to circuit breaker with manual trip structure
ZA753218B
(en )
1976-04-28
An improvement in or relating to circuit breaker with improved tripped latch means
ZA754741B
(en )
1976-07-28
Improvements in or relating to electrical transformers
ZA741666B
(en )
1975-02-26
An improvement in or relating to circuit interrupter protective device
ZA755579B
(en )
1976-08-25
An improvement in or relating to circuit breaker with improved trip means
AU3537271A
(en )
1973-05-10
Improvements in or relating to circuit interrupter
ZA751880B
(en )
1976-04-28
Improvements in or relating to electrical connections
ZA762506B
(en )
1977-04-27
An improvement in or relating to circuit breaker
ZA756056B
(en )
1976-09-29
An improvement in or relating to manually operable circuit interrupter with automatic current overload protection
ZA75492B
(en )
1976-02-25
Improvements in or relating to electrical contacts
ZA772369B
(en )
1978-03-29
An improvement in or relating to circuit breaker
ZA75231B
(en )
1976-01-28
An improvement in or relating to circuit interrupter with load side short circuit
ZA772344B
(en )
1978-03-29
Improvements in or relating to gasblast circuit breakers
ZA757120B
(en )
1976-10-27
Improvements in or relating to automatic circuit breakers
ZA75860B
(en )
1976-01-28
An improvement in or relating to electric circuit breakers
ZA773577B
(en )
1978-05-30
An improvement in or relating to high voltage thyristor
AU7752675A
(en )
1976-07-22
Improvements in or relating to circuit interrupter with load side shortcircuit
ZA75130B
(en )
1976-08-25
An improvement in or relating to circuit interrupter with electromagnetic opening means