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发明名称
Piston
摘要
申请公布号
US2060292(A)
申请公布日期
1936.11.10
申请号
US19260084894
申请日期
1926.01.30
申请人
THE CLEVELAND TRUST COMPANY
发明人
EVANS GORDON E.
分类号
F02F3/04
主分类号
F02F3/04
代理机构
代理人
主权项
地址
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