GB862420A
(enrdf_load_stackoverflow )
US2284893A
(en )
1942-06-02
Electrical measuring instrument
US2697204A
(en )
1954-12-14
Calibratable electrical instrument
GB456988A
(enrdf_load_stackoverflow )
US3510774A
(en )
1970-05-05
Moving magnet instrument adapted for blind assembly
GB863617A
(enrdf_load_stackoverflow )
GB629182A
(enrdf_load_stackoverflow )
GB1051584A
(enrdf_load_stackoverflow )
US2566783A
(en )
1951-09-04
Coil system for measuring instru
JPS5830228Y2
(ja )
1983-07-02
積算電力計用磁気制動装置
GB1511779A
(en )
1978-05-24
Moving magnet current-measuring instrument
GB1003143A
(en )
1965-09-02
Improvements in or relating to electrical measuring instruments
GB907132A
(enrdf_load_stackoverflow )
US2939078A
(en )
1960-05-31
Electrical measuring instrument
GB400651A
(enrdf_load_stackoverflow )
US2660707A
(en )
1953-11-24
kelly
US751015A
(en )
1904-02-02
Lewis t
US1393737A
(en )
1921-10-18
Electric meter
GB968275A
(enrdf_load_stackoverflow )
US1262000A
(en )
1918-04-09
Battery-meter.
GB900105A
(enrdf_load_stackoverflow )
GB929582A
(enrdf_load_stackoverflow )
GB191122656A
(en )
1912-09-19
Improvements in and relating to Electrical Measuring Instruments having Moveable Coils.
GB1072486A
(enrdf_load_stackoverflow )
GB769796A
(enrdf_load_stackoverflow )