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经营范围
发明名称
Piston and cylinder construction
摘要
申请公布号
US2384247(A)
申请公布日期
1945.09.04
申请号
US19430483363
申请日期
1943.04.16
申请人
GAY FRAZER W
发明人
GAY FRAZER W.
分类号
F01B21/00
主分类号
F01B21/00
代理机构
代理人
主权项
地址
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