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经营范围
发明名称
A GAS COCK
摘要
申请公布号
GB1222209(A)
申请公布日期
1971.02.10
申请号
GB19670055185
申请日期
1967.12.05
申请人
HARPER-WYMAN LIMITED
发明人
WILLIAM ALFRED GAMMON
分类号
F16K3/08;F16K5/04;F16K5/08;F16K5/10
主分类号
F16K3/08
代理机构
代理人
主权项
地址
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