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发明名称
TIRE TREAD
摘要
申请公布号
CA401647(A)
申请公布日期
1941.12.23
申请号
CAD401647
申请日期
申请人
THE B. F. GOODRICH COMPANY
发明人
CHASE FRANK OFENSEND
分类号
主分类号
代理机构
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