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发明名称
Verfahren zur Herstellung von Eisenbetonplattenbalkendecken
摘要
申请公布号
DE844346(C)
申请公布日期
1952.07.21
申请号
DE1950F004969
申请日期
1950.11.03
申请人
FELLNER ALOIS ING.
发明人
FELLNER ALOIS ING.
分类号
E04B5/23
主分类号
E04B5/23
代理机构
代理人
主权项
地址
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