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发明名称
Oil heater
摘要
申请公布号
US2148743(A)
申请公布日期
1939.02.28
申请号
US19350052975
申请日期
1935.12.05
申请人
BRISON WILLIAM R
发明人
BRISON WILLIAM R.
分类号
F02N19/10
主分类号
F02N19/10
代理机构
代理人
主权项
地址
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