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公开(公告)号：US1719215A
公开(公告)日：1929-07-02
申请号：US15976727
申请日：1927-01-08
Applicant: ARNE FAROY , OLE STANGLAND
Inventor： ARNE FAROY , OLE STANGLAND
IPC: F02F3/28
CPC classification number: F02F3/28 , F02F2200/04 , F05C2201/0448
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