SWITCHING SYSTEM UTILIZING FLUID LOGIC DEVICE,申请号USD3526723-传众专利搜索

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发明名称	SWITCHING SYSTEM UTILIZING FLUID LOGIC DEVICE
摘要
申请公布号	US3526723(A)	申请公布日期	1970.09.01
申请号	USD3526723	申请日期	1967.08.10
申请人	BELL TELEPHONE LAB. INC.	发明人	DAVID J. THOMSON
分类号	F15C1/00;F15C1/04;H01H67/26;(IPC1-7):H04Q1/00;H04M3/00	主分类号	F15C1/00
代理机构		代理人
主权项
地址

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