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公开(公告)号：US2142248A
公开(公告)日：1939-01-03
申请号：US6173436
申请日：1936-01-31
Applicant: STEWART WARNER CORP
Inventor： LEFEVRE ARDEN W , THOROLF PAUL
IPC: G01P3/495
CPC classification number: G01P3/495
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