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公开(公告)号:US919959A
公开(公告)日:1909-04-27
申请号:US1908422933
申请日:1908-03-24
Applicant: FRIEND A RUSS
Inventor: RUSS JOHN BARNARD
CPC classification number: A44B11/12 , Y10T24/4072
公开(公告)号:US919959A
公开(公告)日:1909-04-27
申请号:US1908422933
申请日:1908-03-24
Applicant: FRIEND A RUSS
Inventor: RUSS JOHN BARNARD
CPC classification number: A44B11/12 , Y10T24/4072