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2018-09-07
一种磁粉芯饱和磁感应强度的检测方法
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1942-06-02
Electrical measuring instrument
CN215003799U
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一种小口径质量流量计磁电系统支架
GB456988A
(cg-RX-API-DMAC7.html )
CA1051093A
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1979-03-20
Movable magnetic meter with rotation compensation
GB994365A
(cg-RX-API-DMAC7.html )
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Nmr用プローブ及びnmr装置
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1951-10-23
Long-scale electkical measuring
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1943-11-09
Electrical measuring instrument
GB658125A
(cg-RX-API-DMAC7.html )
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2023-11-03
一种平面磁铁夹具用极头线圈
GB660763A
(cg-RX-API-DMAC7.html )
GB769796A
(cg-RX-API-DMAC7.html )
Bennett
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A review of methods for coating-thickness determination
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1952-12-09
Instrument for measuring the carbon content of steel
GB907132A
(cg-RX-API-DMAC7.html )
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1979-01-30
Magnetic flux standard and method for calibrating fluxmeters
GB909992A
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1962-11-07
Improvements in or relating to electro-mechanical transducers
GB400651A
(cg-RX-API-DMAC7.html )
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1959-01-27
Magnetic restoring force suspension galvanometer
GB891137A
(cg-RX-API-DMAC7.html )
GB969047A
(cg-RX-API-DMAC7.html )
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(cg-RX-API-DMAC7.html )
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(cg-RX-API-DMAC7.html )
1988-05-27