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经营范围
发明名称
Wellrohrbogenausgleicher
摘要
申请公布号
DE666681(C)
申请公布日期
1938.11.03
申请号
DE1934C049015D
申请日期
1934.03.24
申请人
ALLGEMEINE ROHRLEITUNG AKT.-GES.;FRANZ SEIFFERT & CO. AKT.-GES.
发明人
分类号
F16L51/04
主分类号
F16L51/04
代理机构
代理人
主权项
地址
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