发明名称 Postal mailer with calling card
摘要 A postal mailer which comprises a postcard having in the front left top section a detachable calling card and having in the back surface left top, left bottom, right bottom and central sections map indicia designating the general area and specific location of the return address indicia on the postcard.
申请公布号 US6976709(B1) 申请公布日期 2005.12.20
申请号 US20030715853 申请日期 2003.11.19
申请人 YUEN PO W 发明人 YUEN PO W.
分类号 B42D3/00;B42D15/02;(IPC1-7):B42D3/00 主分类号 B42D3/00
代理机构 代理人
主权项
地址