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经营范围
发明名称
Improvements in or relating to valves for controlling and interrupting the flow of fluids
摘要
申请公布号
GB488494(A)
申请公布日期
1938.07.04
申请号
GB19370000224
申请日期
1937.01.04
申请人
THE ASIATIC PETROLEUM COMPANY, LIMITED;ARTHUR WHITTAKER RICHARDSON
发明人
分类号
F16K5/12
主分类号
F16K5/12
代理机构
代理人
主权项
地址
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