,申请号JP19770057235U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5839447(Y2)	申请公布日期	1983.09.06
申请号	JP19770057235U	申请日期	1977.05.06
申请人		发明人
分类号	G03B19/18;G03B1/18;G03B1/22;(IPC1-7):G03B1/22	主分类号	G03B19/18
代理机构		代理人
主权项
地址

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