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公开(公告)号:US3257056A
公开(公告)日:1966-06-21
申请号:US34046064
申请日:1964-01-27
Applicant: MIDWESTERN INSTR INC
Inventor: CEDERBERG HOWARD R , BORTZFIELD WILLIAM C
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公开(公告)号:US3248961A
公开(公告)日:1966-05-03
申请号:US33550464
申请日:1964-01-03
Applicant: MIDWESTERN INSTR INC
Inventor: BORTZFIELD WILLIAM C , CEDERBERG HOWARD R
IPC: B62M9/12 , F16H7/22 , F16H61/662
CPC classification number: F16H7/22 , F16H61/662
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公开(公告)号:US3257057A
公开(公告)日:1966-06-21
申请号:US46631765
申请日:1965-06-23
Applicant: MIDWESTERN INSTR INC
Inventor: CEDERBERG HOWARD R
IPC: G11B15/60
CPC classification number: G11B15/60
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公开(公告)号:US3251235A
公开(公告)日:1966-05-17
申请号:US34046164
申请日:1964-01-27
Applicant: MIDWESTERN INSTR INC
Inventor: CEDERBERG HOWARD R , BORTZFIELD WILLIAM C
CPC classification number: F16H7/1281 , F16H2007/0808
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