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公开(公告)号：US1793814A
公开(公告)日：1931-02-24
申请号：US30027128
申请日：1928-08-17
Applicant: REPUBLIC METALWARE COMPANY
Inventor： MCCAIG WILLIAM J
IPC: F04D29/46
CPC classification number: F04D29/464
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公开(公告)号：US1773109A
公开(公告)日：1930-08-19
申请号：US33621229
申请日：1929-01-30
Applicant: REPUBLIC METALWARE COMPANY
Inventor： MCCAIG WILLIAM J , PADELFORD LESTER E
IPC: A47J37/08
CPC classification number: A47J37/0857
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