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经营范围
发明名称
Butterfly valve.
摘要
申请公布号
EP0492331(B1)
申请公布日期
1994.10.12
申请号
EP19910121494
申请日期
1991.12.14
申请人
FRIATEC AKTIENGESELLSCHAFT KERAMIK- UND KUNSTSTOFFWERKE
发明人
BUECH, WOLFGANG, DIPL.-ING.
分类号
F16K1/226;(IPC1-7):F16K1/226
主分类号
F16K1/226
代理机构
代理人
主权项
地址
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