Title:
【考案の名称】階段昇り口柱取付け穴位置の精密マーク用シート
Document Type and Number:
Japanese Patent JP2552905
Kind Code:
Y2
Inventors:
Hirofumi Tanaka
Application Number:
JP9215591U
Publication Date:
November 05, 1997
Filing Date:
October 16, 1991
Export Citation:
Assignee:
NIPPON PAPER INDUSTRIES CO.,LTD.
International Classes:
E04G21/18; (IPC1-7): E04G21/18
Domestic Patent References:
| JP223978U |
Attorney, Agent or Firm:
Tadayuki Noma