AID FOR USE IN TEACHING CHEMISTRY,申请号GB19740001262-传众专利搜索

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发明名称	AID FOR USE IN TEACHING CHEMISTRY
摘要
申请公布号	GB1498951(A)	申请公布日期	1978.01.25
申请号	GB19740001262	申请日期	1975.01.09
申请人	OH CHOW HUN P	发明人
分类号	G09B23/24;(IPC1-7):G09B23/26	主分类号	G09B23/24
代理机构		代理人
主权项
地址

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