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经营范围
发明名称
A new or improved pipe joint or coupling
摘要
申请公布号
GB376030(A)
申请公布日期
1932.07.07
申请号
GB19310020658
申请日期
1931.07.20
申请人
SMITH AND MORGAN (WEST BROMWICH) LIMITED;FRANK HENRY SMITH
发明人
分类号
F16L19/03;F16L27/08
主分类号
F16L19/03
代理机构
代理人
主权项
地址
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