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经营范围
发明名称
Improvements in or relating to pipe-couplings
摘要
申请公布号
GB734244(A)
申请公布日期
1955.07.27
申请号
GB19530019014
申请日期
1953.07.09
申请人
ANDERS FRITS HOLGER ANDERSEN
发明人
分类号
F16L37/127;F16L37/54
主分类号
F16L37/127
代理机构
代理人
主权项
地址
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