Title:
【発明の名称】鋳物砂の再生方法及び再生装置
Document Type and Number:
Japanese Patent JP3329757
Kind Code:
B2
Inventors:
Yukinori Aoki
Application Number:
JP2947099A
Publication Date:
September 30, 2002
Filing Date:
February 08, 1999
Export Citation:
Assignee:
Shinto Industry Co., Ltd.
International Classes:
B22C5/00; B22C5/10; (IPC1-7): B22C5/00; B22C5/10
Domestic Patent References:
| JP8504131A |
Other References:
【文献】米国特許5706879(US,A)
【文献】米国特許4436138(US,A)
【文献】米国特許4436138(US,A)