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公开(公告)号:US3174553A
公开(公告)日:1965-03-23
申请号:US31243763
申请日:1963-09-30
Applicant: SCHWITZER CORP
Inventor: EDWARD SPEARS
IPC: F01P7/06 , F04D29/36
CPC classification number: F01P7/06 , F04D29/36