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公开(公告)号:US740877A
公开(公告)日:1903-10-06
申请号:US1903165098
申请日:1903-07-11
Applicant: LASKI ALBERT DE , THROPP PETER DUNCAN
Inventor: LASKI ALBERT DE , THROPP PETER DUNCAN
CPC classification number: B60B21/12 , Y10T152/10657
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公开(公告)号:US800307A
公开(公告)日:1905-09-26
申请号:US1903165097
申请日:1903-07-11
Applicant: LASKI ALBERT DE , THROPP PETER DUNCAN
Inventor: LASKI ALBERT DE , THROPP PETER DUNCAN
CPC classification number: B60C9/08 , Y10T152/10873
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