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公开(公告)号：US1466248A
公开(公告)日：1923-08-28
申请号：US54657222
申请日：1922-03-25
Applicant: JAMES REED FREDERICK , STYLE REED JOHN
Inventor： JAMES REED FREDERICK , STYLE REED JOHN
IPC: F02B9/10
CPC classification number: F02B9/10
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