,申请号JP19730039117-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	JPS4946431(A)	申请公布日期	1974.05.04
申请号	JP19730039117	申请日期	1973.04.05
申请人		发明人
分类号	G03B15/03;G03B17/42;(IPC1-7):G03B17/42	主分类号	G03B15/03
代理机构		代理人
主权项
地址

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