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发明名称
Einrichtung zum Herstellen von Unterdecken
摘要
申请公布号
DE1000983(B)
申请公布日期
1957.01.17
申请号
DE1955SC18890
申请日期
1955.10.20
申请人
ALBERT SCHWEIKER
发明人
SCHWEIKER ALBERT
分类号
E04B9/22
主分类号
E04B9/22
代理机构
代理人
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地址
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