Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SWITCHBOARD
Document Type and Number:
Japanese Patent JPS58190205
Kind Code:
A
Inventors:
WATANABE YOSHIMI
YANAGIDA SETSUO
Application Number:
JP7116682A
Publication Date:
November 07, 1983
Filing Date:
April 30, 1982
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI LTD
International Classes:
H02B1/38; (IPC1-7): H02B1/08
Domestic Patent References:
JP56057604B
Attorney, Agent or Firm:
Katsuo Ogawa