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经营范围
发明名称
Airplane engine
摘要
申请公布号
US2156202(A)
申请公布日期
1939.04.25
申请号
US19360117378
申请日期
1936.12.23
申请人
SPENCER AIRCRAFT MOTORS, INC.
发明人
SPENCER LOUIS R.
分类号
F02B75/02;F02B75/24
主分类号
F02B75/02
代理机构
代理人
主权项
地址
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