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发明名称
Quick closing throttle valve
摘要
申请公布号
US1967087(A)
申请公布日期
1934.07.17
申请号
US19320642060
申请日期
1932.11.10
申请人
GENERAL ELECTRIC COMPANY
发明人
ERICSON FRANKLIN R.
分类号
F16K17/32
主分类号
F16K17/32
代理机构
代理人
主权项
地址
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