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发明名称
Improvements in or relating to plug-in pipe couplings
摘要
申请公布号
GB793321(A)
申请公布日期
1958.04.16
申请号
GB19550027847
申请日期
1955.09.30
申请人
NORMALAIR LIMITED
发明人
PAYNE NORMAN HORACE
分类号
A47L9/24;B64D13/02;B64D13/04;F16L37/098
主分类号
A47L9/24
代理机构
代理人
主权项
地址
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