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公开(公告)号:US665846A
公开(公告)日:1901-01-08
申请号:US1900010364
申请日:1900-03-27
Applicant: HARRY D CONE , ALEXANDER JOHN M
Inventor: ALEXANDER JOHN M
CPC classification number: A47G25/10
公开(公告)号:US665846A
公开(公告)日:1901-01-08
申请号:US1900010364
申请日:1900-03-27
Applicant: HARRY D CONE , ALEXANDER JOHN M
Inventor: ALEXANDER JOHN M
CPC classification number: A47G25/10