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发明名称
Expansion engine
摘要
申请公布号
US2194970(A)
申请公布日期
1940.03.26
申请号
US19380226421
申请日期
1938.08.24
申请人
MERRITT CLARK JOHN
发明人
CLARK JOHN MERRITT
分类号
F01L29/04
主分类号
F01L29/04
代理机构
代理人
主权项
地址
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