AU234513B2
(en )
1960-05-19
Improvements relating to electrical measuring instruments
AU234612B2
(en )
1960-06-16
Improvements relating to electrical measuring instruments
CA613692A
(en )
1961-01-31
Electrical measuring instrument
AU5464759A
(en )
1960-05-19
Improvements relating to electrical measuring instruments
AU5575459A
(en )
1960-06-16
Improvements relating to electrical measuring instruments
AU233593B2
(en )
1960-04-28
Improvements relating to electrical indicating instruments
AU4733059A
(en )
1960-04-28
Improvements relating to electrical indicating instruments
CA585596A
(en )
1959-10-20
Electrical measuring instrument
CA530588A
(en )
1956-09-18
Electrical measuring instruments
AU230601B2
(en )
1959-09-24
Improvements in or relating to electrical indicating instruments
CA583566A
(en )
1959-09-22
Long scale electrical instruments
CA579058A
(en )
1959-07-07
Electrical indicating instrument
AU230675B2
(en )
1959-08-20
Improvements in or relating to zero-button adjusting devices for electrical indicating instruments
AU4698359A
(en )
1959-09-24
Improvements in or relating to electrical indicating instruments
CA583058A
(en )
1959-09-08
Electrical instrument
CA632181A
(en )
1961-12-05
Electrical measuring instrument
CA544247A
(en )
1957-07-30
Electrical measuring instruments
CA544359A
(en )
1957-07-30
Electrical measuring instruments
AU4602659A
(en )
1959-08-20
Improvements in or relating to zero-button adjusting devices for electrical indicating instruments
CA608491A
(en )
1960-11-08
Electric measuring instrument
CA595799A
(en )
1960-04-05
Electrical measuring instrument
AU233267B2
(en )
1960-04-28
Improvements in and relating to electrical measuring instruments
AU236204B2
(en )
1960-03-10
Improvements relating to telephone instruments
CA583726A
(en )
1959-09-22
Low-cost electric instrument
CA554072A
(en )
1958-03-11
Electrical indicating instrument