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公开(公告)号:US3058712A
公开(公告)日:1962-10-16
申请号:US884560
申请日:1960-02-15
Applicant: ROCCO D LA PENTA
Inventor: POSSON DONALD G
IPC: G01M1/28
CPC classification number: G01M1/28
公开(公告)号:US3058712A
公开(公告)日:1962-10-16
申请号:US884560
申请日:1960-02-15
Applicant: ROCCO D LA PENTA
Inventor: POSSON DONALD G
IPC: G01M1/28
CPC classification number: G01M1/28