Title:
【発明の名称】原石類の研磨装置
Document Type and Number:
Japanese Patent JP2936218
Kind Code:
B2
Inventors:
ISACHI KAZUTOSHI
Application Number:
JP9795495A
Publication Date:
August 23, 1999
Filing Date:
March 29, 1995
Export Citation:
Assignee:
SHINWA PURANTO KIKO KK
International Classes:
B24B31/027; B02C17/00; B24B31/023; (IPC1-7): B24B31/023; B02C17/00
Domestic Patent References:
| JP6404A | ||||
| JP4129662A | ||||
| JP60113860U |
Attorney, Agent or Firm:
Fumio Nagaya (1 person outside)