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发明名称
Bituminous composition
摘要
申请公布号
GB726816(A)
申请公布日期
1955.03.23
申请号
GB19520029320
申请日期
1952.11.20
申请人
THE RUBEROID, COMPANY LIMITED
发明人
SPERLING REUBEN
分类号
C08L95/00
主分类号
C08L95/00
代理机构
代理人
主权项
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