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公开(公告)号:US3428839A
公开(公告)日:1969-02-18
申请号:US3428839D
申请日:1966-06-06
Applicant: DIAMOND POWER SPECIALITY
Inventor: SINGLETON JOHN C , MCCULLOUGH DONALD H , HARTZ RAYMOND J
CPC classification number: H02K41/065 , F16H1/321 , G21C7/14 , H02K7/06 , Y02E30/39