Improvements in or relating to apparatus for sealing and opening envelopes,申请号GB19470003340-传众专利搜索

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发明名称	Improvements in or relating to apparatus for sealing and opening envelopes
摘要
申请公布号	GB625469(A)	申请公布日期	1949.06.28
申请号	GB19470003340	申请日期	1947.02.04
申请人	ALFRED MONTAGUE COLEMAN;CHARLES CLAUDE BATER	发明人
分类号	B43M5/04;B43M7/00	主分类号	B43M5/04
代理机构		代理人
主权项
地址

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