,申请号JP19910005250U-传众专利搜索

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发明名称
摘要
申请公布号	JP2559728(Y2)	申请公布日期	1998.01.19
申请号	JP19910005250U	申请日期	1991.02.12
申请人		发明人
分类号	G03B9/06;G03B9/02;(IPC1-7):G03B9/02	主分类号	G03B9/06
代理机构		代理人
主权项
地址

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