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经营范围
发明名称
An improved reciprocating engine or pump
摘要
申请公布号
GB472035(A)
申请公布日期
1937.09.15
申请号
GB19370011203
申请日期
1937.04.20
申请人
WILLIAM AUBREY HILDYARD
发明人
分类号
F01B9/04
主分类号
F01B9/04
代理机构
代理人
主权项
地址
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