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公开(公告)号:US2657945A
公开(公告)日:1953-11-03
申请号:US14122950
申请日:1950-01-30
Applicant: BRITT FRED R
Inventor: BRITT FRED R
IPC: B62D7/18
CPC classification number: B62D7/18 , F16C11/06 , F16C2202/24 , F16C2326/24 , Y10T403/32811
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公开(公告)号:US2397404A
公开(公告)日:1946-03-26
申请号:US51708544
申请日:1944-01-05
Applicant: BRITT FRED R
Inventor: BRITT FRED R
IPC: B29C35/00
CPC classification number: B29C73/30 , B29L2023/245
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