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发明名称
TEAR-OPEN MAILING ENVELOPE
摘要
申请公布号
EP0447209(B1)
申请公布日期
1993.07.14
申请号
EP19910302114
申请日期
1991.03.13
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
MORRIS, WAYNE K.;KLASSEN, DONALD J.;SHEEHAN, RICHARD L., JR.
分类号
B65D27/38
主分类号
B65D27/38
代理机构
代理人
主权项
地址
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