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发明名称
Dispositif permettant d'assurer une liaison effective et durable entre matériaux denatures différentes
摘要
申请公布号
FR996030(A)
申请公布日期
1951.12.12
申请号
FRD996030
申请日期
1945.04.12
申请人
发明人
LEQUAIS EMILE
分类号
E04C2/284
主分类号
E04C2/284
代理机构
代理人
主权项
地址
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