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1.
公开(公告)号:US3436709A
公开(公告)日:1969-04-01
申请号:US3436709D
申请日:1967-05-22
Applicant: CONS ELECTRONICS IND
Inventor: SCHAPIRA WILLIAM W , BERKELHAMER LOUIS H
CPC classification number: H01F29/06
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2.
公开(公告)号:US3489828A
公开(公告)日:1970-01-13
申请号:US3489828D
申请日:1967-04-14
Applicant: CONS ELECTRONICS IND
Inventor: BERKELHAMER LOUIS H
CPC classification number: B28B19/00
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公开(公告)号:US3229237A
公开(公告)日:1966-01-11
申请号:US17232962
申请日:1962-02-09
Applicant: CONS ELECTRONICS IND
Inventor: BERKELHAMER LOUIS H
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