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发明名称
Procédé de fabrication d'une matière convenant particulièrement à l'établissement et à l'entretien des routes
摘要
申请公布号
FR810464(A)
申请公布日期
1937.03.22
申请号
FRD810464
申请日期
1936.09.07
申请人
发明人
LAFFORGUE GERMAIN
分类号
C08L95/00
主分类号
C08L95/00
代理机构
代理人
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