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发明名称
Improvements in pipe line couplings
摘要
申请公布号
GB1017041(A)
申请公布日期
1966.01.12
申请号
GB19610007153
申请日期
1961.02.27
申请人
MARSHALSEA BROS. LIMITED
发明人
FRONICKE HERBERT HERMANN
分类号
F16L29/00;F16L37/248;F16L37/34
主分类号
F16L29/00
代理机构
代理人
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地址
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