发明名称 Contact-making device for test devices
摘要 A contact-making device for making contact with electrical or electronic test items. Said device has a guide device which has at least one recess in which a metallic helical compression spring is arranged to which a straight helical spring is integrally and axially connected which projects beyond the guide device and whose number of turns per centimetre is greater than the number of turns per centimetre of the helical compression spring.
申请公布号 DE3717782(A1) 申请公布日期 1988.12.08
申请号 DE19873717782 申请日期 1987.05.26
申请人 FEINMETALL GMBH 发明人 KRUEGER,GUSTAV,DR.
分类号 G01R1/067;H01R13/24;(IPC1-7):H01R11/18;G01R31/28 主分类号 G01R1/067
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