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发明名称
Oberflurwasserpfosten mit unter dem Schutzmantel aufgehaengtem Schlauch
摘要
申请公布号
DE749130(C)
申请公布日期
1944.11.16
申请号
DE1941H166581D
申请日期
1941.10.24
申请人
发明人
分类号
E03B9/02
主分类号
E03B9/02
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代理人
主权项
地址
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