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经营范围
发明名称
Improvements in or relating to pipe joints
摘要
申请公布号
GB449612(A)
申请公布日期
1936.06.29
申请号
GB19340037088
申请日期
1934.12.27
申请人
THE LEAD WOOL COMPANY LIMITED;FRANK MOULTON
发明人
分类号
F16L21/04
主分类号
F16L21/04
代理机构
代理人
主权项
地址
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