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经营范围
发明名称
Variable displacement pumping mechanism
摘要
申请公布号
US3070020(A)
申请公布日期
1962.12.25
申请号
US19580749453
申请日期
1958.07.18
申请人
GENERAL MOTORS CORPORATION
发明人
PIERCE EARL R.
分类号
F04C14/22;F16N13/20
主分类号
F04C14/22
代理机构
代理人
主权项
地址
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