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发明名称
VALVE STRUCTURE IN EXPANSION ENGINE
摘要
申请公布号
JPS5429150(A)
申请公布日期
1979.03.05
申请号
JP19770094161
申请日期
1977.08.08
申请人
JAPAN NATIONAL RAILWAY
发明人
NAKASHIMA HIROSHI
分类号
F01L1/02;F25B9/00;F25B9/06
主分类号
F01L1/02
代理机构
代理人
主权项
地址
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