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公开(公告)号:US1354067A
公开(公告)日:1920-09-28
申请号:US22402318
申请日:1918-03-22
Applicant: PAUL STEWART
Inventor: PAUL STEWART
IPC: B62C11/02
CPC classification number: B62C11/02
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公开(公告)号:US1400385A
公开(公告)日:1921-12-13
申请号:US45623521
申请日:1921-03-28
Applicant: PAUL STEWART
Inventor: PAUL STEWART
IPC: B60B35/10
CPC classification number: B60B35/1027 , B60B35/1081 , B60B35/14 , B60B2310/305 , B60B2360/10 , B60B2900/116
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