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经营范围
发明名称
Water cooling system for internal combustion engines
摘要
申请公布号
US2023920(A)
申请公布日期
1935.12.10
申请号
US19330662683
申请日期
1933.03.25
申请人
STANDARD OIL COMPANY
发明人
EISINGER JOHN OVERTON;BARNARD EDWARD R.
分类号
F01P11/06
主分类号
F01P11/06
代理机构
代理人
主权项
地址
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