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经营范围
发明名称
Method and equipment for installing a flow regulator valve in a pipeline
摘要
申请公布号
GB2041129(A)
申请公布日期
1980.09.03
申请号
GB19790001909
申请日期
1979.01.18
申请人
YANO GIKEN CO LTD
发明人
分类号
F16L55/105;(IPC1-7):F16L55/00
主分类号
F16L55/105
代理机构
代理人
主权项
地址
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