Title:
【考案の名称】建設工事用養生材
Document Type and Number:
Japanese Patent JP2567722
Kind Code:
Y2
Inventors:
Shinya Fukutomi
Exit Katsunori
Exit Katsunori
Application Number:
JP2748493U
Publication Date:
April 02, 1998
Filing Date:
April 26, 1993
Export Citation:
Assignee:
Marui Sangyo Co., Ltd.
International Classes:
E02D19/08; E02D3/00; E02D17/20; E03F3/04; (IPC1-7): E02D3/00; E02D17/20
Domestic Patent References:
| JP5321120A | ||||
| JP2209517A | ||||
| JP4102621A | ||||
| JP57110133U |