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1933-09-19
Electromagnetic device
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Magnetic bearings
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1953-03-24
Vibratory condenser converter
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1986-10-15
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1963-02-12
Magnetic circuit structure for rotary electric machines
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Temperature compensated magnetic bearing assembly for an induction meter
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(enrdf_load_stackoverflow )
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1983-10-27
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(enrdf_load_stackoverflow )
1900-01-01
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