Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【考案の名称】料金徴収式電話機
Document Type and Number:
Japanese Patent JP2597184
Kind Code:
Y2
Inventors:
Ryoichi Kamashita
Naoki Sugai
Application Number:
JP9751691U
Publication Date:
June 28, 1999
Filing Date:
November 27, 1991
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Anritsu Co., Ltd.
International Classes:
H04M17/02; G07D5/08; (IPC1-7): H04M17/02; G07D5/08
Domestic Patent References:
JP5894084A
JP57202182U
Attorney, Agent or Firm:
Takehiko Suzue