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经营范围
发明名称
Entwaesserungsvorrichtung an Wasserfuehrungsrohren
摘要
申请公布号
DE1063866(B)
申请公布日期
1959.08.20
申请号
DE1952N005928
申请日期
1952.08.14
申请人
RICHARD NEUMANN
发明人
NEUMANN RICHARD;NEUMANN GOTTFRIED
分类号
F16T1/38
主分类号
F16T1/38
代理机构
代理人
主权项
地址
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