发明名称 Response letter
摘要 This is a response letter of one piece construction which is open at a long upper side and at short side remote from the attachment of the extension with the body of the response letter. All of the surfaces of the response letter can be printed upon and an insert card can be inserted by machine.
申请公布号 US4925086(A) 申请公布日期 1990.05.15
申请号 US19890368144 申请日期 1989.06.16
申请人 STAHLMAN, HAROLD E. 发明人 STAHLMAN, HAROLD E.
分类号 B65D27/06 主分类号 B65D27/06
代理机构 代理人
主权项
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