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经营范围
发明名称
BITUMINEUZE EMULSIES
摘要
申请公布号
BE779073(A2)
申请公布日期
1972.08.08
申请号
BE19720779073
申请日期
1972.02.08
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V., CAREL VAN BYLANDTLAAN 30, 'S-GRAVENHAGE (NEDERLAND),
发明人
分类号
C08L95/00;(IPC1-7):C08H/
主分类号
C08L95/00
代理机构
代理人
主权项
地址
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