Title:
【発明の名称】代替番号発信方法
Document Type and Number:
Japanese Patent JP2918917
Kind Code:
B2
Inventors:
SAKAI YOICHI
Application Number:
JP21807089A
Publication Date:
July 12, 1999
Filing Date:
August 24, 1989
Export Citation:
Assignee:
NIPPON DENSHIN DENWA KK
International Classes:
H04M11/00; (IPC1-7): H04M11/00
Domestic Patent References:
| JP61293065A | ||||
| JP5675765A | ||||
| JP62219740A | ||||
| JP1107247U |
Attorney, Agent or Firm:
Kusano Takashi