TWO WAY ENVELOPE,申请号CAD861920-传众专利搜索

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发明名称	TWO WAY ENVELOPE
摘要
申请公布号	CA861920(A)	申请公布日期	1971.01.26
申请号	CAD861920	申请日期	1968.05.02
申请人	ROGER BEAULIEU;DOUGLAS E. MACKEY	发明人	DOUGLAS E. MACKEY;ROGER BEAULIEU
分类号	B65D27/04;B65D27/06	主分类号	B65D27/04
代理机构		代理人
主权项
地址

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