GB508083A
(en )
1939-06-26
Improvements in and relating to electric time switches
AU101416B2
(en )
1937-07-01
Improvements in or relating to electric switches
AU101541B2
(en )
1937-07-22
Improvements in or relating to electric switches
AU102245B2
(en )
Improvements in or relating to electric switches
AU475736A
(en )
1937-07-22
Improvements in or relating to electric switches
AU475836A
(en )
1937-07-01
Improvements in or relating to electric switches
AU102127B2
(en )
1937-10-07
Improvements in electric switches
AU424736A
(en )
1937-10-07
Improvements in electric switches
AU100857B2
(en )
1937-05-06
Improvements in, or relating to, electrical switches ofthe springtoggle type
AU102146B2
(en )
1937-10-14
Improvements in and relating to automatic electric switches
AU100693B2
(en )
1937-04-10
Improvements in or relating to electric cables
AU102360B2
(en )
1937-11-11
Improvements in or relating to electric cables
AU101307B2
(en )
1937-06-24
Improvements in or relating to mercury switches
AU100774B2
(en )
1937-04-22
Improvements in or relating to electric discharge devices
AU100901B2
(en )
1937-05-13
Improvements in or relating to electric discharge devices
AU101967B2
(en )
1937-09-16
Improvements in or relating to electric discharge devices
AU101014B2
(en )
1937-05-20
Improvements in or relating to electric discharge devices
AU100854B2
(en )
Improvements in or relating to electric discharge devices
AU102192B2
(en )
1937-10-21
Improvements in or relating to electric discharge devices
AU1182633A
(en )
1934-02-01
Improvements in or relating to electric switches
AU100825B2
(en )
1937-04-29
Improvements in or relating to electric lens arrangements
AU100510B2
(en )
1937-03-02
Improvements in or relating to electric arc converters
AU101152B2
(en )
1937-06-10
Improvements in or relating to electric filters
AU166436A
(en )
1937-05-06
Improvements in, or relating to, electrical switches ofthe springtoggle type
AU356536A
(en )
1937-10-14
Improvements in and relating to automatic electric switches