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发明名称
Bituminous paving material
摘要
申请公布号
US2013972(A)
申请公布日期
1935.09.10
申请号
US19340712310
申请日期
1934.02.21
申请人
SADTLER SAMUEL S;FIELD WOOLSEY H
发明人
SADTLER SAMUEL S.;FIELD WOOLSEY H.
分类号
C08L95/00
主分类号
C08L95/00
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代理人
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