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公开(公告)号：US1704575A
公开(公告)日：1929-03-05
申请号：US22266527
申请日：1927-09-28
Applicant: GINJIRO YAMADA
Inventor： TADASHI NOGUCHI
IPC: F04D25/10
CPC classification number: F04D25/105 , Y10T74/1282 , Y10T74/18416
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