PITCH EXTRACTION SYSTEM,申请号JP19810088151-传众专利搜索

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发明名称	PITCH EXTRACTION SYSTEM
摘要
申请公布号	JPS57204093(A)	申请公布日期	1982.12.14
申请号	JP19810088151	申请日期	1981.06.10
申请人	HITACHI SEISAKUSHO KK	发明人	NISHIYAMA HISASHI
分类号	G10L25/90	主分类号	G10L25/90
代理机构		代理人
主权项
地址

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