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公开(公告)号:US1004895A
公开(公告)日:1911-10-03
申请号:US1907353152
申请日:1907-01-19
Applicant: E J PHELPS
Inventor: NELSON DE WITT
CPC classification number: B60C7/102 , Y10T152/10009
公开(公告)号:US1004895A
公开(公告)日:1911-10-03
申请号:US1907353152
申请日:1907-01-19
Applicant: E J PHELPS
Inventor: NELSON DE WITT
CPC classification number: B60C7/102 , Y10T152/10009