ELECTROMECHANICAL RECORDING OF METAL MASTERS,申请号AU19760015241-传众专利搜索

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发明名称	ELECTROMECHANICAL RECORDING OF METAL MASTERS
摘要
申请公布号	AU505421(B2)	申请公布日期	1979.11.22
申请号	AU19760015241	申请日期	1976.06.24
申请人	RCA CORP.	发明人	J.B. HALTER
分类号	G11B3/00;G11B3/02;G11B3/44;G11B3/70;H04N5/92;H04R1/16;(IPC1-7):G11B3/70;H04R17/04	主分类号	G11B3/00
代理机构		代理人
主权项
地址

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