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发明名称
COMPOSIZIONI ZOLFO ASFALTO PER MEABILI ALL ACQUA
摘要
申请公布号
IT1017316(B)
申请公布日期
1977.07.20
申请号
IT19740025394
申请日期
1974.07.19
申请人
SHELL BV
发明人
分类号
C04B38/00;C08K3/06;C08L95/00;E01C7/26;(IPC1-7):C10C/
主分类号
C04B38/00
代理机构
代理人
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地址
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