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发明名称
Toiture autoporteuse pour halls
摘要
申请公布号
FR834017(A)
申请公布日期
1938.11.09
申请号
FRD834017
申请日期
1938.02.19
申请人
MANNESMANNROHREN-WERKE
发明人
HU:NNEBECK EMIL
分类号
E04B7/00;E04B7/08;E04B7/12;E04C3/40
主分类号
E04B7/00
代理机构
代理人
主权项
地址
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