,申请号JP19770041334U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5655688(Y2)	申请公布日期	1981.12.25
申请号	JP19770041334U	申请日期	1977.04.01
申请人		发明人
分类号	G03B13/18;G03B13/24;G03B13/28;(IPC1-7):G03B13/28	主分类号	G03B13/18
代理机构		代理人
主权项
地址

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