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公开(公告)号:US2554932A
公开(公告)日:1951-05-29
申请号:US5646148
申请日:1948-10-25
Applicant: COSSOR LTD A C
Inventor: WILLIAM WHITELEY JOSEPH
IPC: G01R17/00
CPC classification number: G01R17/00
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公开(公告)号:US2554932A
公开(公告)日:1951-05-29
申请号:US5646148
申请日:1948-10-25
Applicant: COSSOR LTD A C
Inventor: WILLIAM WHITELEY JOSEPH
IPC: G01R17/00
CPC classification number: G01R17/00