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公开(公告)号:US836724A
公开(公告)日:1906-11-27
申请号:US1905336189
申请日:1905-07-18
Applicant: WHITTLE THOMAS
Inventor: WHITTLE THOMAS , CUMMING WILLIAM
CPC classification number: B63B2201/26
公开(公告)号:US836724A
公开(公告)日:1906-11-27
申请号:US1905336189
申请日:1905-07-18
Applicant: WHITTLE THOMAS
Inventor: WHITTLE THOMAS , CUMMING WILLIAM
CPC classification number: B63B2201/26