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发明名称
Nouveaux procédés et matériaux de construction
摘要
申请公布号
FR949859(A)
申请公布日期
1949.09.12
申请号
FRD949859
申请日期
1947.07.19
申请人
发明人
DUMONT PIERRE;VENTRE CLAUDE;DUMONTANT STEPHANE
分类号
E04B2/28;E04B2/36
主分类号
E04B2/28
代理机构
代理人
主权项
地址
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