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公开(公告)号：US3488576A
公开(公告)日：1970-01-06
申请号：US3488576D
申请日：1967-06-23
Applicant: HOY O MCINTIRE , HARVEY H HUNTER , CLIFFORD L SEALE , JOHN H FLORA
Inventor： MCINTIRE HOY O , HUNTER HARVEY H , SEALE CLIFFORD L , FLORA JOHN H
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2.发明授权Ferromagnetic ball magnetizer and remanence detector 失效FERROMAGNETIC BALL MAGNETIZER和REMANENCE DETECTOR
公开(公告)号：US3488575A
公开(公告)日：1970-01-06
申请号：US3488575D
申请日：1967-06-23
Applicant: HOY O MCINTIRE , HARVEY H HUNTER , CLIFFORD L SEALE , JOHN H FLORA
Inventor： MCINTIRE HOY O , HUNTER HARVEY H , SEALE CLIFFORD L , FLORA JOHN H
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