Title:
開封のための切り口として、のりしろ上辺とのりしろの面にミシン目を設け開封時には左右どちらからでも開封可能な特定封筒
Document Type and Number:
Japanese Patent JP3186713
Kind Code:
U
Inventors:
Toru Koyama
Application Number:
JP2013003521U
Publication Date:
October 24, 2013
Filing Date:
June 04, 2013
Export Citation:
Assignee:
Toru Koyama
International Classes:
B65D27/38; B65D27/14