Title:
棟換気部材
Document Type and Number:
Japanese Patent JP4130948
Kind Code:
B2
Inventors:
Mitsuhiko Ogino
Application Number:
JP33753398A
Publication Date:
August 13, 2008
Filing Date:
November 27, 1998
Export Citation:
Assignee:
IG Industry Co., Ltd.
International Classes:
E04D3/40; E04D13/16; E04B7/18
Domestic Patent References:
| JP60130922U | ||||
| JP60174727U | ||||
| JP59154521U |