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经营范围
发明名称
Improvements in pipe joints
摘要
申请公布号
GB475755(A)
申请公布日期
1937.11.25
申请号
GB19360035271
申请日期
1936.12.23
申请人
HENRI LANCERY;H. LANCERY
发明人
分类号
F16L13/11
主分类号
F16L13/11
代理机构
代理人
主权项
地址
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