发明名称 Method of making an adjusting pin for a ferro-magnetic core
摘要 A method of making an adjusting pin fit into a cylindrical bore in a ferro-magnetic core having a sharp edge includes the step of axially inserting the pin into the bore from the side having the sharp edge whereby the sharp edge cuts off a part of the pin projecting outside of the circumference of the cylindrical bore.
申请公布号 US4023263(A) 申请公布日期 1977.05.17
申请号 US19750625019 申请日期 1975.10.23
申请人 U.S. PHILIPS CORPORATION 发明人 POSTMA, WILLEM JOHANNES
分类号 H01F17/04;(IPC1-7):H01F41/02 主分类号 H01F17/04
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