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经营范围
发明名称
Compound uniflow steam engine
摘要
申请公布号
US3137211(A)
申请公布日期
1964.06.16
申请号
US19610106811
申请日期
1961.05.01
申请人
GRINNELL JR RUSSELL
发明人
JR. RUSSELL GRINNELL,
分类号
F01B17/04
主分类号
F01B17/04
代理机构
代理人
主权项
地址
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