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发明名称
Free-piston air-compressors
摘要
申请公布号
US2768781(A)
申请公布日期
1956.10.30
申请号
US19550531537
申请日期
1955.08.30
申请人
ALAN MUNTZ & COMPANY LIMITED
发明人
BEALE EVELYN STEWART LANSDOWNE
分类号
F01B11/02;F04B31/00
主分类号
F01B11/02
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代理人
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