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发明名称
Improvements in or relating to connecting means for pipes and tubes
摘要
申请公布号
GB777859(A)
申请公布日期
1957.06.26
申请号
GB19540030138
申请日期
1954.10.20
申请人
RAYMOND JAMES MITCHELL;ALLIED ART INDUSTRIES LIMITED
发明人
分类号
F16L19/04;F16L47/04
主分类号
F16L19/04
代理机构
代理人
主权项
地址
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