Title:
吸音板付きコンクリ-ト壁板
Document Type and Number:
Japanese Patent JP3617545
Kind Code:
B2
Inventors:
Hidetoshi Kurono
Shigeo Seto
Shigeo Seto
Application Number:
JP29046594A
Publication Date:
February 09, 2005
Filing Date:
October 31, 1994
Export Citation:
Assignee:
Daido Concrete Industry Co., Ltd.
Japan Kaiser Co., Ltd.
Japan Kaiser Co., Ltd.
International Classes:
E04B2/86; B28B1/14; B28B1/16; B28B23/02; C04B32/00; C04B41/63; E04B1/86; (IPC1-7): B28B1/16; B28B23/02; E04B1/86
Domestic Patent References:
| JP194135A | ||||
| JP7242458A | ||||
| JP8128107A |
Attorney, Agent or Firm:
Keiji Nemoto
Hiroshi Mitani
Shigeru Uematsu
Hiroshi Mitani
Shigeru Uematsu