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发明名称
摘要
申请公布号	JPS5725237(Y2)	申请公布日期	1982.06.01
申请号	JP19750150333U	申请日期	1975.11.04
申请人		发明人
分类号	G09B3/02;B42D15/00;G09B3/04;G09B19/14;G09B19/16;(IPC1-7):G09B3/02	主分类号	G09B3/02
代理机构		代理人
主权项
地址

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