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发明名称
HOEHENLUFTBEGRENZUNG DER MAGNET-ACHSE IN WIRBELSTROMSYSTEMEN FUER TACHOMETER.
摘要
申请公布号
DE1679072(U)
申请公布日期
1954.07.01
申请号
DE195400O2281U
申请日期
1954.04.23
申请人
O. K. INSTRUMENTE G.M.B.H.
发明人
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