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法人/股东/高管

发明名称
摘要
申请公布号	JPS6239339(Y2)	申请公布日期	1987.10.07
申请号	JP19820173429U	申请日期	1982.11.15
申请人		发明人
分类号	G04B21/06;G04B21/08;G04B25/06;(IPC1-7):G04B21/06	主分类号	G04B21/06
代理机构		代理人
主权项
地址

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