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经营范围
发明名称
Pipe Joining
摘要
申请公布号
GB2012903(A)
申请公布日期
1979.08.01
申请号
GB19790008281
申请日期
1979.03.08
申请人
COBREY LTD R
发明人
分类号
F16L47/34;(IPC1-7):F16L41/00
主分类号
F16L47/34
代理机构
代理人
主权项
地址
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