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发明名称
Flow-control device
摘要
申请公布号
US3171434(A)
申请公布日期
1965.03.02
申请号
US19630306403
申请日期
1963.08.02
申请人
LING-TEMCO-VOUGHT, INC.
发明人
CRISSEY JACKSON R.
分类号
F15B18/00
主分类号
F15B18/00
代理机构
代理人
主权项
地址
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