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发明名称
Volume displacement means with sleeve valve control
摘要
申请公布号
US3168047(A)
申请公布日期
1965.02.02
申请号
US19620227630
申请日期
1962.09.25
申请人
HARDMAN JAMES A
发明人
HARDMAN JAMES A.
分类号
F04B7/00
主分类号
F04B7/00
代理机构
代理人
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