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发明名称
Improvements in pipe couplings
摘要
申请公布号
GB880357(A)
申请公布日期
1961.10.18
申请号
GB19580013418
申请日期
1958.04.28
申请人
M. L. AVIATION COMPANY LIMITED
发明人
LOBELLE MARCEL JULES ODILON
分类号
F16L23/02;F16L23/028
主分类号
F16L23/02
代理机构
代理人
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