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经营范围
发明名称
Double power combustion motor with reduced friction
摘要
申请公布号
US1995625(A)
申请公布日期
1935.03.26
申请号
US19310518453
申请日期
1931.02.26
申请人
PETER SCHESCHKEWICZ
发明人
SCHESCHKEWICZ PETER
分类号
F02B75/00
主分类号
F02B75/00
代理机构
代理人
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地址
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