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发明名称
POTENTIOMETER COMPRISING A TRANSPORT SCREW
摘要
Potentiometer including a transport screw for the linear displacement of an insulating contact member, and a hairpinlike contact spring which engages the screw, the contact member and a resistance track respectively.
申请公布号
US3639879(A)
申请公布日期
1972.02.01
申请号
USD3639879
申请日期
1970.08.24
申请人
U.S. PHILIPS CORP.
发明人
JAN VAN ROOIJEN
分类号
H01C10/40;(IPC1-7):H01C9/02
主分类号
H01C10/40
代理机构
代理人
主权项
地址
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