Improvements in postal envelopes and the like,申请号GB19540035654-传众专利搜索

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发明名称	Improvements in postal envelopes and the like
摘要
申请公布号	GB756314(A)	申请公布日期	1956.09.05
申请号	GB19540035654	申请日期	1954.12.09
申请人	WILLIAM HENRY WALSH	发明人
分类号	B65D27/04	主分类号	B65D27/04
代理机构		代理人
主权项
地址

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