CA498053A
(fr )
1953-12-01
Instrument electrique de mesurage
CA492700A
(fr )
1953-05-05
Instrument electrique de mesurage
CA613692A
(en )
1961-01-31
Electrical measuring instrument
CA489592A
(fr )
1953-01-13
Instruments de mesurage
CA493753A
(fr )
1953-06-16
Instruments electriques
CA484572A
(fr )
1952-07-01
Instrument de mesurage electrique
CA490822A
(fr )
1953-02-24
Instrument electrique de musique
AU211863B2
(en )
1956-05-24
Electrical measuring instrument
CA508068A
(fr )
1954-12-14
Instrument electrique de mesurage
CA491180A
(fr )
1953-03-10
Instruments d'essais
CA487325A
(fr )
1952-10-14
Instruments electriques de mesurage
CA501369A
(fr )
1954-04-06
Instruments electriques de mesure
CA502274A
(fr )
1954-05-11
Instruments electriques de mesurage
CA503958A
(fr )
1954-06-29
Instruments electriques de mesurage
CA504221A
(fr )
1954-07-13
Instruments electriques de mesurage
CA500745A
(fr )
1954-03-16
Instruments electriques indicateurs
CA495837A
(fr )
1953-09-08
Mesurage de quantites electriques
CA490035A
(fr )
1953-01-27
Circuits electriques de mesurage
CA514322A
(fr )
1955-07-05
Instruments electriques de mesurage
CA494192A
(fr )
1953-07-07
Instruments de mesurage interne
AU475354A
(en )
1956-05-24
Electrical measuring instrument
AU163712B2
(en )
1954-04-08
An improved ruler or measuring instrument
CA489581A
(fr )
1953-01-13
Formule de mesurage
CA489367A
(fr )
1953-01-06
Dispositif de mesurage
AU162021B2
(en )
1953-10-22
Amass-flow measuring device