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发明名称
Spanndecke aus Hohlsteinen
摘要
申请公布号
DE823498(C)
申请公布日期
1951.12.03
申请号
DE1948P013791D
申请日期
1948.10.02
申请人
DR.-ING. WILHELM LUDOWICI
发明人
LUDOWICI DR.-ING. WILHELM
分类号
E04B5/08
主分类号
E04B5/08
代理机构
代理人
主权项
地址
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