,申请号JP19770041638U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5912775(Y2)	申请公布日期	1984.04.17
申请号	JP19770041638U	申请日期	1977.04.05
申请人		发明人
分类号	G03B31/00;G11B5/00;G11B5/027;G11B15/04;G11B27/02;G11B31/00;(IPC1-7):G11B15/04	主分类号	G03B31/00
代理机构		代理人
主权项
地址

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