,申请号JP19910035133U-传众专利搜索

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发明名称
摘要
申请公布号	JPH04122385(U)	申请公布日期	1992.11.02
申请号	JP19910035133U	申请日期	1991.04.19
申请人		发明人
分类号	G04B19/28;G04B19/32;(IPC1-7):G04B19/28	主分类号	G04B19/28
代理机构		代理人
主权项
地址

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