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发明名称
Verfahren zur Herstellung eines Gitterrostes
摘要
申请公布号
DE937728(C)
申请公布日期
1956.01.12
申请号
DE1951H010377
申请日期
1951.11.13
申请人
FA. WILHELM HAEHN
发明人
HAEHN OTTO
分类号
E04C2/42
主分类号
E04C2/42
代理机构
代理人
主权项
地址
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