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经营范围
发明名称
Absperrhahn
摘要
申请公布号
DE1222751(B)
申请公布日期
1966.08.11
申请号
DE1961G032616
申请日期
1961.06.29
申请人
GESELLSCHAFT DER LUDWIG VON ROLL'SCHEN EISENWERKE A. G.
发明人
分类号
F16K5/06
主分类号
F16K5/06
代理机构
代理人
主权项
地址
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