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发明名称
Hydraulische Hubvorrichtung zum Heben von am Boden hergestellten Decken oder eines Daches
摘要
申请公布号
DE1152808(B)
申请公布日期
1963.08.14
申请号
DE1957L026869
申请日期
1957.02.18
申请人
DR.-ING. J. WILHELM LUDOWICI
发明人
LUDOWICI DR.-ING. J. WILHELM
分类号
E04G21/16
主分类号
E04G21/16
代理机构
代理人
主权项
地址
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