MACHINES AND METHODS FOR MAKING ENVELOPES,申请号GB19750047835-传众专利搜索

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发明名称	MACHINES AND METHODS FOR MAKING ENVELOPES
摘要
申请公布号	GB1579021(A)	申请公布日期	1980.11.12
申请号	GB19750047835	申请日期	1977.02.18
申请人	DRG (UK) LTD	发明人
分类号	B31B23/00;(IPC1-7):B31B23/00	主分类号	B31B23/00
代理机构		代理人
主权项
地址

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