MASKING MEANS FOR USE IN THE COPYING OF DOCUMENTS,申请号GB19750040646-传众专利搜索

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发明名称	MASKING MEANS FOR USE IN THE COPYING OF DOCUMENTS
摘要
申请公布号	GB1485710(A)	申请公布日期	1977.09.14
申请号	GB19750040646	申请日期	1975.10.03
申请人	RITZERFELD G	发明人
分类号	B65G1/137;(IPC1-7):B65G1/04	主分类号	B65G1/137
代理机构		代理人
主权项
地址

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