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公开(公告)号:US3058347A
公开(公告)日:1962-10-16
申请号:US3897360
申请日:1960-06-27
Applicant: DAYSTROM INC
Inventor: SCHMITZ JR HERMAN J
IPC: G01K13/10
CPC classification number: G01K13/10
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公开(公告)号:US2988041A
公开(公告)日:1961-06-13
申请号:US83252559
申请日:1959-08-10
Applicant: DAYSTROM INC
Inventor: SCHMITZ JR HERMAN J , PIERSON VAUGHN F , HAGEMAN GEORGE F
IPC: G01K5/70
CPC classification number: G01K5/70
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