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发明名称
Improvements in or relating to pipe and like connector means
摘要
申请公布号
GB718317(A)
申请公布日期
1954.11.10
申请号
GB19520015632
申请日期
1952.06.20
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
WARD FREDERICK DOUGLAS
分类号
F16L29/00
主分类号
F16L29/00
代理机构
代理人
主权项
地址
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