Title:
【発明の名称】封書開封具
Document Type and Number:
Japanese Patent JP2764239
Kind Code:
B2
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Inventors:
TOMIZUKA KAORU
Application Number:
JP26771093A
Publication Date:
June 11, 1998
Filing Date:
September 20, 1993
Export Citation:
Assignee:
TOMIZUKA KAORU
International Classes:
B43M7/00; B26B27/00; (IPC1-7): B43M7/00
Domestic Patent References:
| JP246697U |