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发明名称
RUBBER COMPOSITION CONTAINING HYDROCARBON RESINS
摘要
申请公布号
CA452571(A)
申请公布日期
1948.11.09
申请号
CAD452571
申请日期
申请人
THE UNITED GAS IMPROVEMENT COMPANY
发明人
FRANK J. SODAY
分类号
主分类号
代理机构
代理人
主权项
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