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经营范围
发明名称
Free piston combustion engine
摘要
申请公布号
US2584981(A)
申请公布日期
1952.02.12
申请号
US19490115521
申请日期
1949.09.13
申请人
BUCK BRIGHT COOPER
发明人
BRIGHT COOPER BUCK
分类号
F02B71/00;F02B75/02
主分类号
F02B71/00
代理机构
代理人
主权项
地址
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