PULSE GENERATOR BY TELEPHONE BELL,申请号JP19810016044U-传众专利搜索

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发明名称	PULSE GENERATOR BY TELEPHONE BELL
摘要
申请公布号	JPS57131159(U)	申请公布日期	1982.08.16
申请号	JP19810016044U	申请日期	1981.02.09
申请人		发明人
分类号	A47C27/04;A47C27/05;(IPC1-7):A47C27/05	主分类号	A47C27/04
代理机构		代理人
主权项
地址

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