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公开(公告)号:US1279694A
公开(公告)日:1918-09-24
申请号:US21617618
申请日:1918-02-09
Applicant: HOFMEISTER LEO
Inventor: HOFMEISTER LEO
CPC classification number: B60C19/122 , Y10T152/10054 , Y10T152/10243 , Y10T152/10405
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公开(公告)号:US1274883A
公开(公告)日:1918-08-06
申请号:US15578917
申请日:1917-03-19
Applicant: HOFMEISTER LEO
Inventor: HOFMEISTER LEO
CPC classification number: B60C19/122 , Y10T152/10054 , Y10T152/10405 , Y10T152/10414
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