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发明名称
Improvements in pipe couplings
摘要
申请公布号
GB592361(A)
申请公布日期
1947.09.16
申请号
GB19440024420
申请日期
1944.12.06
申请人
PERCIVAL EDWARD THOMAS
发明人
分类号
F16L37/02;F16L37/084;F16L37/10;F16L37/413
主分类号
F16L37/02
代理机构
代理人
主权项
地址
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