,申请号JP19890064793U-传众专利搜索

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发明名称
摘要
申请公布号	JPH035146(U)	申请公布日期	1991.01.18
申请号	JP19890064793U	申请日期	1989.06.01
申请人		发明人
分类号	G03B21/56;(IPC1-7):G03B21/56	主分类号	G03B21/56
代理机构		代理人
主权项
地址

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