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发明名称
ADJUSTABLE CHOKE
摘要
申请公布号
GB1538249(A)
申请公布日期
1979.01.17
申请号
GB19760010260
申请日期
1976.03.15
申请人
CHAPPELL IND INC
发明人
分类号
F16K1/34;E21B34/02;E21B43/12;F16K1/38;F16K47/04;G01F1/34;G05D7/00;(IPC1-7):F16K1/06
主分类号
F16K1/34
代理机构
代理人
主权项
地址
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