Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【発明の名称】穴加工装置
Document Type and Number:
Japanese Patent JP2747530
Kind Code:
B2
Inventors:
TAKASU SHUHEI
Application Number:
JP18032688A
Publication Date:
May 06, 1998
Filing Date:
July 21, 1988
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI SEIKO KK
International Classes:
B23B41/02; B23B47/18; B23Q5/34; (IPC1-7): B23B47/18
Domestic Patent References:
JP59163408U
Attorney, Agent or Firm:
Junnosuke Nakamura