Title:
有孔天井板及びその製造方法
Document Type and Number:
Japanese Patent JP3992562
Kind Code:
B2
Inventors:
Shuichi Gomura
Application Number:
JP2002244156A
Publication Date:
October 17, 2007
Filing Date:
August 23, 2002
Export Citation:
Assignee:
SK KAKEN CO.,LTD.
International Classes:
E04B1/94; E04B9/00; E04B9/02
Domestic Patent References:
| JP9165842A | ||||
| JP52093120A |