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公开(公告)号:US728002A
公开(公告)日:1903-05-12
申请号:US1901069864
申请日:1901-07-26
Applicant: PERCEVAL ECHLIN
Inventor: PERCEVAL ECHLIN
CPC classification number: B60C5/02 , Y10T152/10756
公开(公告)号:US728002A
公开(公告)日:1903-05-12
申请号:US1901069864
申请日:1901-07-26
Applicant: PERCEVAL ECHLIN
Inventor: PERCEVAL ECHLIN
CPC classification number: B60C5/02 , Y10T152/10756