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发明名称
Dalle nervurée en lave
摘要
申请公布号
FR713900(A)
申请公布日期
1931.11.04
申请号
FRD713900
申请日期
1931.03.26
申请人
发明人
CLEMENT EDUARD
分类号
E04C2/06
主分类号
E04C2/06
代理机构
代理人
主权项
地址
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