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发明名称
Quick-link for connection of pipes and sluice valves without welding
摘要
申请公布号
GB2057616(A)
申请公布日期
1981.04.01
申请号
GB19800023764
申请日期
1980.07.21
申请人
THEOHARIS A A
发明人
分类号
F16L21/04;F16L23/028;(IPC1-7):F16L23/02
主分类号
F16L21/04
代理机构
代理人
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地址
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