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发明名称
Matériau de construction de routes et son procédé de fabrication
摘要
申请公布号
FR1426662(A)
申请公布日期
1966.01.28
申请号
FR19650009030
申请日期
1965.03.12
申请人
MANNESMANN AKTIENGESELLSCHAFT
发明人
分类号
C04B18/14;E01C3/00
主分类号
C04B18/14
代理机构
代理人
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