PROTECTING DEVICE FOR TRANSPARENCIES,申请号GB19830014094-传众专利搜索

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发明名称	PROTECTING DEVICE FOR TRANSPARENCIES
摘要
申请公布号	GB8314094(D0)	申请公布日期	1983.06.29
申请号	GB19830014094	申请日期	1983.05.20
申请人	NIELSEN, B M	发明人
分类号	B42F7/00;G03B21/64;(IPC1-7):G03B21/64	主分类号	B42F7/00
代理机构		代理人
主权项
地址

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