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经营范围
发明名称
Fluid flow controller
摘要
申请公布号
US2802486(A)
申请公布日期
1957.08.13
申请号
US19540402944
申请日期
1954.01.08
申请人
GENERAL MOTORS CORPORATION
发明人
FREY EDWARD J.
分类号
G05D7/01
主分类号
G05D7/01
代理机构
代理人
主权项
地址
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