LOW PASS FILTER FOR INFRASOUND,申请号JP19800014429-传众专利搜索

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发明名称	LOW PASS FILTER FOR INFRASOUND
摘要
申请公布号	JPS56110998(A)	申请公布日期	1981.09.02
申请号	JP19800014429	申请日期	1980.02.07
申请人	KOGYO GIJUTSUIN	发明人	KURIYAMA HIROSHI
分类号	G10K11/04;G10K11/22	主分类号	G10K11/04
代理机构		代理人
主权项
地址

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