发明名称
摘要 1,132,048. Envelopes. G. A. ALEXANDROU. 17 Nov., 1965 [24 Feb., 1965; 11 June, 1965], No. 48907/65. Heading B6A. [Also in Division B5] An envelope with a tear strip inserted (see Divisions B5) in the fold of its flap has a perforation 33 facilitating access to the tape. The perforation may be covered on the inside of the flap by an advertising label.
申请公布号 NO117893(B) 申请公布日期 1969.10.06
申请号 NO19650160142 申请日期 1965.10.19
申请人 GEORGES A ALEXANDROU 发明人 GEORGES A ALEXANDROU
分类号 B31B19/00 主分类号 B31B19/00
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