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经营范围
发明名称
TAPPING PIPES
摘要
申请公布号
GB8610015(D0)
申请公布日期
1986.05.29
申请号
GB19860010015
申请日期
1986.04.24
申请人
WATER RESEARCH CENTRE
发明人
分类号
F16L41/06;(IPC1-7):F16L41/06
主分类号
F16L41/06
代理机构
代理人
主权项
地址
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