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发明名称
Coupling device for pipes or conduits
摘要
申请公布号
GB476801(A)
申请公布日期
1937.12.13
申请号
GB19360013410
申请日期
1936.05.12
申请人
WILLIAM LEICESTER AVERY;AVERY EQUIPMENT LIMITED
发明人
分类号
F16L29/04
主分类号
F16L29/04
代理机构
代理人
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