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公开(公告)号:US788710A
公开(公告)日:1905-05-02
申请号:US1904190220
申请日:1904-01-22
Applicant: DOOLITTLE PERRY E
Inventor: DOOLITTLE PERRY E
CPC classification number: B60B21/10 , Y10T152/10657
公开(公告)号:US788710A
公开(公告)日:1905-05-02
申请号:US1904190220
申请日:1904-01-22
Applicant: DOOLITTLE PERRY E
Inventor: DOOLITTLE PERRY E
CPC classification number: B60B21/10 , Y10T152/10657