Title:
【発明の名称】湧水処理層を備えた二重スラブ
Document Type and Number:
Japanese Patent JP2987477
Kind Code:
B2
Inventors:
YAMAMOTO HIROYUKI
FUKAZAWA KAZUO
YAMAOKA TAKAO
MATSUKAWA MASAHITO
OKUDA TAKAAKI
FUKAZAWA KAZUO
YAMAOKA TAKAO
MATSUKAWA MASAHITO
OKUDA TAKAAKI
Application Number:
JP36133192A
Publication Date:
December 06, 1999
Filing Date:
December 28, 1992
Export Citation:
Assignee:
TAKENAKA KOMUTEN KK
International Classes:
E04G11/36; E04G15/00; E04G15/06; (IPC1-7): E04G15/06
Domestic Patent References:
| JP437753U |
Attorney, Agent or Firm:
Hideo Fujimoto