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经营范围
发明名称
Construction perfectionnée de planchers en éléments préfabriqués
摘要
申请公布号
FR1085664(A)
申请公布日期
1955.02.04
申请号
FRD1085664
申请日期
1953.10.27
申请人
发明人
CHAPPERON EMILE
分类号
E04B5/04
主分类号
E04B5/04
代理机构
代理人
主权项
地址
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