,申请号JP19890096752U-传众专利搜索

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发明名称
摘要
申请公布号	JPH0338049(U)	申请公布日期	1991.04.12
申请号	JP19890096752U	申请日期	1989.08.21
申请人		发明人
分类号	G02C13/00;A47L13/16;D04H1/4382;D04H1/44;(IPC1-7):A47L13/16;D04H1/42	主分类号	G02C13/00
代理机构		代理人
主权项
地址

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