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经营范围
发明名称
Housings for isolator valves
摘要
申请公布号
GB2069661(A)
申请公布日期
1981.08.26
申请号
GB19800002605
申请日期
1980.01.25
申请人
GROVAG GROSSVENTILTECHNIK AG
发明人
分类号
F16L9/00;F16K1/16;F16K27/00;F23L13/02;(IPC1-7):F16K27/00
主分类号
F16L9/00
代理机构
代理人
主权项
地址
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