(A) ;NONNASTIGMATISM OPTICAL DEVICE FOR SENDING AND RECEIVING INTERFERABLE LIGHT* AND OPTICAL RECORDING AND READING HEAD HAVING SAME DEVICE,申请号JP19790165080U-传众专利搜索

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发明名称	(A) ;NONNASTIGMATISM OPTICAL DEVICE FOR SENDING AND RECEIVING INTERFERABLE LIGHT* AND OPTICAL RECORDING AND READING HEAD HAVING SAME DEVICE
摘要
申请公布号	JPS5687241(U)	申请公布日期	1981.07.13
申请号	JP19790165080U	申请日期	1979.11.30
申请人		发明人
分类号	B22C21/08;(IPC1-7):B22C21/08	主分类号	B22C21/08
代理机构		代理人
主权项
地址

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