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公开(公告)号:US3442249A
公开(公告)日:1969-05-06
申请号:US3442249D
申请日:1967-11-08
Applicant: STANDARD PRESSED STEEL CO
Inventor: JAMISON WARNER A , PILCHER ROBERT M
CPC classification number: G01K11/06 , F16C19/386 , F16C19/525 , F16C2326/10
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公开(公告)号:CA896989A
公开(公告)日:1972-04-04
申请号:CA896989D
Applicant: STANDARD PRESSED STEEL CO
Inventor: JAMISON WARNER A , PILCHER ROBERT M
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