Title:
【考案の名称】構築用階段養生材
Document Type and Number:
Japanese Patent JP2551515
Kind Code:
Y2
Inventors:
Noriaki Saya
Application Number:
JP2340992U
Publication Date:
October 22, 1997
Filing Date:
March 19, 1992
Export Citation:
Assignee:
Marui Sangyo Co., Ltd.
International Classes:
E04G21/30; (IPC1-7): E04G21/30
Domestic Patent References:
| JP5442331U | ||||
| JP522770U |