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经营范围
发明名称
Free piston engine
摘要
申请公布号
US3146765(A)
申请公布日期
1964.09.01
申请号
US19610088495
申请日期
1961.02.10
申请人
VANNEVAR BUSH
发明人
BUSH VANNEVAR
分类号
F02B71/00
主分类号
F02B71/00
代理机构
代理人
主权项
地址
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