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发明名称
Fuel-saving device
摘要
申请公布号
US1766191(A)
申请公布日期
1930.06.24
申请号
US19290363438
申请日期
1929.05.16
申请人
RUSSELL NELSON J
发明人
RUSSELL NELSON J.
分类号
F23L9/00
主分类号
F23L9/00
代理机构
代理人
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地址
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