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公开(公告)号:US642238A
公开(公告)日:1900-01-30
申请号:US1899708709
申请日:1899-03-11
Applicant: MANNING JOHN
Inventor: MANNING JOHN
CPC classification number: B62K2201/04
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公开(公告)号:US642238A
公开(公告)日:1900-01-30
申请号:US1899708709
申请日:1899-03-11
Applicant: MANNING JOHN
Inventor: MANNING JOHN
CPC classification number: B62K2201/04