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发明名称
Multiple unit steam locomotive with boilers arranged in thermal cascade and with cycles equilibrated by thermal valves
摘要
申请公布号
US2078564(A)
申请公布日期
1937.04.27
申请号
US19330673950
申请日期
1933.06.02
申请人
PIETRO CROSTI
发明人
CROSTI PIETRO
分类号
B61C1/02
主分类号
B61C1/02
代理机构
代理人
主权项
地址
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