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公开(公告)号:US1977778A
公开(公告)日:1934-10-23
申请号:US38992729
申请日:1929-09-03
Applicant: RICE THOMAS C
Inventor: RICE THOMAS C
IPC: F01L1/245
CPC classification number: F01L1/245
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公开(公告)号:US3102727A
公开(公告)日:1963-09-03
申请号:US19395062
申请日:1962-05-11
Applicant: RICE THOMAS C
Inventor: RICE THOMAS C
IPC: A63B67/14
CPC classification number: A63B67/14 , A63B2207/02
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