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经营范围
发明名称
Improved method and apparatus for exhausting fluids
摘要
申请公布号
GB458552(A)
申请公布日期
1936.12.22
申请号
GB19360010277
申请日期
1936.04.07
申请人
C.A. DUNHAM COMPANY LIMITED
发明人
分类号
F04F5/46;F04F5/52;F04F5/54
主分类号
F04F5/46
代理机构
代理人
主权项
地址
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