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经营范围
发明名称
Socket of pipe joint
摘要
申请公布号
GB2283069(B)
申请公布日期
1997.08.13
申请号
GB19940013817
申请日期
1994.07.08
申请人
* NITTO KOHKI CO LTD
发明人
YUSHIKAZU * OZAKI
分类号
F16L37/22;F16L37/23;F16L37/28;F16L37/40;(IPC1-7):F16L37/32
主分类号
F16L37/22
代理机构
代理人
主权项
地址
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