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公开(公告)号:US3057248A
公开(公告)日:1962-10-09
申请号:US10284461
申请日:1961-04-13
Applicant: BARNES ENG CO
Inventor: BENNETT SHERMAN
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2.
公开(公告)号:US3240111A
公开(公告)日:1966-03-15
申请号:US23699662
申请日:1962-11-13
Applicant: BARNES ENG CO
Inventor: BENNETT SHERMAN , KATONA DENNIS R
IPC: G01N21/55
CPC classification number: G01N21/552
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