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经营范围
发明名称
ASPHALT EMULSION AND MANUFACTURE THEREOF
摘要
申请公布号
US4056401(A)
申请公布日期
1977.11.01
申请号
US19750580366
申请日期
1975.05.23
申请人
DEBOUGH, BJORN N.
发明人
DEBOUGH, BJORN N.
分类号
C08L95/00;(IPC1-7):C08L95/00
主分类号
C08L95/00
代理机构
代理人
主权项
地址
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