,申请号JP19890090303U-传众专利搜索

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发明名称
摘要
申请公布号	JPH0329925(U)	申请公布日期	1991.03.25
申请号	JP19890090303U	申请日期	1989.07.31
申请人		发明人
分类号	G02B6/04;G02F1/13;G02F1/1335;G02F1/13357;(IPC1-7):G02F1/133	主分类号	G02B6/04
代理机构		代理人
主权项
地址

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