发明名称 TICKET ENVELOPE
摘要 A multiple pocket envelope having a front panel, a rear panel folded over the front panel and a bottom flap secured to the front panel to form a first pocket between the panels. Sheet material bonded to the inner face of the rear panel in overlying relation to a slot in the rear panel forms a second pocket within the first pocket.
申请公布号 US3655119(A) 申请公布日期 1972.04.11
申请号 USD3655119 申请日期 1970.03.04
申请人 SALE-NIAGARA INC. 发明人 ROY G. THOMPSON
分类号 B65D27/08;(IPC1-7):B65D27/08;A45C11/18 主分类号 B65D27/08
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