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公开(公告)号:US695834A
公开(公告)日:1902-03-18
申请号:US1900086108
申请日:1900-04-05
Applicant: FRANK MCCANN , POTTER CHARLES H
Inventor: POTTER CHARLES H
CPC classification number: D01G23/02
公开(公告)号:US695834A
公开(公告)日:1902-03-18
申请号:US1900086108
申请日:1900-04-05
Applicant: FRANK MCCANN , POTTER CHARLES H
Inventor: POTTER CHARLES H
CPC classification number: D01G23/02