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发明名称
Vorrichtung zur Verbindung von Wand- und von Deckenplatten.
摘要
申请公布号
CH251578(A)
申请公布日期
1947.10.31
申请号
CHD251578
申请日期
1946.07.03
申请人
HOFER,OTTO
发明人
HOFER,OTTO
分类号
E04B1/61
主分类号
E04B1/61
代理机构
代理人
主权项
地址
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