Title:
【発明の名称】被研磨管の通管方法及び装置
Document Type and Number:
Japanese Patent JP2862097
Kind Code:
B2
Inventors:
KAMODA MATSUICHI
NAGAHIRO AKYOSHI
MORI YOSHIAKI
NAGAHIRO AKYOSHI
MORI YOSHIAKI
Application Number:
JP23292890A
Publication Date:
February 24, 1999
Filing Date:
September 03, 1990
Export Citation:
Assignee:
NITSUSHIN SEIKO KK
International Classes:
B24B5/36; (IPC1-7): B24B5/36
Attorney, Agent or Firm:
Wataru Ogura