Title:
【発明の名称】廃却建材用石膏ボードの石膏・表皮の分離回収方法と、それに用いる分離回収装置
Document Type and Number:
Japanese Patent JP2949436
Kind Code:
B1
Inventors:
YOSHIDA MINORU
Application Number:
JP24777898A
Publication Date:
September 13, 1999
Filing Date:
August 18, 1998
Export Citation:
Assignee:
YOSHIDA KOGYO KK
International Classes:
B09B5/00; B02C4/02; B02C4/30; B02C4/42; B02C19/10; B02C21/00; (IPC1-7): B09B5/00; B02C4/02; B02C4/30; B02C4/42
Domestic Patent References:
| JP5507023A |
Attorney, Agent or Firm:
Ken Oka