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公开(公告)号：US2709802A
公开(公告)日：1955-05-31
申请号：US29398352
申请日：1952-06-17
Applicant: STANDARD COIL PROD CO INC
Inventor： MCCLURE GLEN E
IPC: G01W1/18
CPC classification number: G01W1/18
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