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发明名称
Improvements in valves for high pressure
摘要
申请公布号
GB513034(A)
申请公布日期
1939.10.02
申请号
GB19370034270
申请日期
1937.12.10
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
F16K39/02
主分类号
F16K39/02
代理机构
代理人
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