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发明名称
Fuel saver for internal-combustion engines
摘要
申请公布号
US1798727(A)
申请公布日期
1931.03.31
申请号
US19290407182
申请日期
1929.11.14
申请人
DE SOUSA ANTONIO J
发明人
SOUSA ANTONIO J. DE
分类号
F02M21/00
主分类号
F02M21/00
代理机构
代理人
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地址
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