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发明名称
Oil supply indicating mechanism for internal combustion engines
摘要
申请公布号
US2247309(A)
申请公布日期
1941.06.24
申请号
US19400323837
申请日期
1940.03.13
申请人
ROBISON WILLIAM M
发明人
ROBISON WILLIAM M.
分类号
F01M1/24
主分类号
F01M1/24
代理机构
代理人
主权项
地址
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