Title:
【発明の名称】電話機用の特定コ-ドに基づく呼出し用アタツチメントに於ける予め定められた伝達信号を検出するシステム
Document Type and Number:
Japanese Patent JPS6028176
Kind Code:
B2
Inventors:
DEYUUEREN RITSUJIRI BORUJIANO
Application Number:
JP941876A
Publication Date:
July 03, 1985
Filing Date:
February 02, 1976
Export Citation:
Assignee:
INTAANASHONARU MOOBIRU MASHINZU CORP
International Classes:
H04Q5/00; H04M1/53; H04M1/66; H04M1/663; H04M1/665; (IPC1-7): H04M1/53; H04M1/66
Attorney, Agent or Firm:
Narushima Mitsuo