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发明名称
PANNEAUX SANDWICHES AUTOPORTANTS PREFABRIQUES POUR REVETEMENTS D'ETANCHEITE A COUCHE DE DIFFUSION, ET LEUR PROCEDE DE FABRICATION
摘要
申请公布号
FR2573460(B1)
申请公布日期
1988.05.06
申请号
FR19840017513
申请日期
1984.11.16
申请人
SIPLAST SA
发明人
JEAN CLAUDE MAILLET
分类号
E04C2/20;E04C2/24;(IPC1-7):E04C2/24;B29C67/14;B29C67/20;B32B3/24;B32B5/02;B32B5/20
主分类号
E04C2/20
代理机构
代理人
主权项
地址
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