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发明名称
Perfectionnements aux constructions au moyen d'éléments préparés d'avance
摘要
申请公布号
FR911411(A)
申请公布日期
1946.07.08
申请号
FRD911411
申请日期
1945.01.17
申请人
发明人
TREVOUX GEORGES
分类号
E04B2/02;E04B2/32;E04B2/52;E04B2/64;E04C3/34
主分类号
E04B2/02
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