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经营范围
发明名称
PIPE COUPLING
摘要
申请公布号
GB2132295(A)
申请公布日期
1984.07.04
申请号
GB19820035474
申请日期
1982.12.13
申请人
JOHN * GUEST LIMITED
发明人
JOHN DEREK * GUEST
分类号
F16L37/12;F16L37/00;F16L37/092;(IPC1-7):F16L21/08
主分类号
F16L37/12
代理机构
代理人
主权项
地址
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