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发明名称
METHOD OF CONNECTING PIPES AND PIPE JOINTS USED THEREIN
摘要
申请公布号
GB1500995(A)
申请公布日期
1978.02.15
申请号
GB19750015299
申请日期
1975.04.14
申请人
KOJIMA N
发明人
分类号
F16L21/04;F16L27/10;F16L27/12;F16L41/02;(IPC1-7):F16L21/04
主分类号
F16L21/04
代理机构
代理人
主权项
地址
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