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发明名称
Improved pipe coupling and sealing ring for use therein
摘要
申请公布号
GB842245(A)
申请公布日期
1960.07.27
申请号
GB19580033685
申请日期
1958.10.21
申请人
W. R. AMES COMPANY
发明人
分类号
F16L17/025;F16L17/03;F16L37/14
主分类号
F16L17/025
代理机构
代理人
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地址
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