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US7380345B2
(en)
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Portable digital horizontal inclinometer
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BE365648A
(enrdf_load_html_response)
|
|
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FR2466777A1
(fr)
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Appareil d'essai de contacts electriques
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US2417339A
(en)
|
|
Recorder with magnetically positioned indicator
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|
JP6840970B2
(ja)
|
|
回転速度検出装置付きターボチャージャ
|
|
US2509893A
(en)
|
|
Exposure meter instrument
|
|
US2367950A
(en)
|
|
Electrical measuring instrument |
|
US2627401A
(en)
|
|
Speed cup bias spring
|
|
US2978640A
(en)
|
|
D arsonval-movement assembly |
|
US3275936A
(en)
|
|
Electric meter including pivoted mag-
net rotor surrounded by continuous
pole faces |
|
US1187054A
(en)
|
|
Magnet-meter.
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|
US1506180A
(en)
|
|
Spark g-ap |
|
CN111595226A
(zh)
|
|
一种电动机轴向间隙检测装置及方法
|
|
US2058939A
(en)
|
|
Indicating instrument
|
|
US3036466A
(en)
|
|
Maximum pointer instruments
|
|
US3988836A
(en)
|
|
Apparatus for measuring the concentricity of rotors of miniature motors with respect to their axial pivots
|
|
US3510774A
(en)
|
|
Moving magnet instrument adapted for blind assembly
|
|
US2447880A
(en)
|
|
Magnetometer
|
|
BE1000244A6
(fr)
|
|
Perfectionnement aux compteurs donneurs d'impulsions pour eau, gaz, electricite.
|
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BE341609A
(enrdf_load_html_response)
|
|
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SU930098A1
(ru)
|
|
Устройство дл определени физико-механических свойств ферромагнитных материалов
|
|
SU73700A1
(ru)
|
|
Прибор дл измерени силы прит жени посто нных магнитов
|
|
US2802987A
(en)
|
|
wolferz |
|
CH273120A
(fr)
|
|
Electro-dynamomètre pour la mesure du moment d'un couple.
|
|
US1630642A
(en)
|
|
Electric sound reproducer
|