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发明名称
Piston construction
摘要
申请公布号
US2411886(A)
申请公布日期
1946.12.03
申请号
US19440520063
申请日期
1944.01.28
申请人
UNITED AIRCRAFT CORPORATION
发明人
LEDWITH WALTER A.
分类号
F02B71/00;F02F3/20
主分类号
F02B71/00
代理机构
代理人
主权项
地址
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