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公开(公告)号：US1835874A
公开(公告)日：1931-12-08
申请号：US7965126
申请日：1926-01-06
Applicant: CLEVELAND TRUST CO
Inventor： FRANK JARDINE , JAMES COOPER
IPC: F02F3/04
CPC classification number: F02F3/047 , F05C2201/021 , F05C2201/0448
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