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发明名称
Engine
摘要
申请公布号
US2148505(A)
申请公布日期
1939.02.28
申请号
US19340723056
申请日期
1934.04.30
申请人
CATERPILLAR TRACTOR CO.
发明人
ROSEN CARL G. A.
分类号
F02B19/00;F02B19/14;F02B23/04
主分类号
F02B19/00
代理机构
代理人
主权项
地址
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