JPS6422194A - Telephone system - Google Patents

Telephone system

Info

Publication number
JPS6422194A
JPS6422194A JP17721587A JP17721587A JPS6422194A JP S6422194 A JPS6422194 A JP S6422194A JP 17721587 A JP17721587 A JP 17721587A JP 17721587 A JP17721587 A JP 17721587A JP S6422194 A JPS6422194 A JP S6422194A
Authority
JP
Japan
Prior art keywords
telephone
main device
data
telephone sets
sets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP17721587A
Other languages
English (en)
Japanese (ja)
Other versions
JPH047876B2 (enrdf_load_stackoverflow
Inventor
Shigeo Okuyama
Hajime Shioura
Makoto Yoshimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP17721587A priority Critical patent/JPS6422194A/ja
Publication of JPS6422194A publication Critical patent/JPS6422194A/ja
Publication of JPH047876B2 publication Critical patent/JPH047876B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP17721587A 1987-07-17 1987-07-17 Telephone system Granted JPS6422194A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17721587A JPS6422194A (en) 1987-07-17 1987-07-17 Telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17721587A JPS6422194A (en) 1987-07-17 1987-07-17 Telephone system

Publications (2)

Publication Number Publication Date
JPS6422194A true JPS6422194A (en) 1989-01-25
JPH047876B2 JPH047876B2 (enrdf_load_stackoverflow) 1992-02-13

Family

ID=16027174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17721587A Granted JPS6422194A (en) 1987-07-17 1987-07-17 Telephone system

Country Status (1)

Country Link
JP (1) JPS6422194A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1637714A2 (en) 2004-09-16 2006-03-22 Komatsu Zenoah Co. Operation unit of engine
US7152563B2 (en) 2004-09-16 2006-12-26 Komatsu Zenoah Co. Operation unit of engine
JP2007107758A (ja) * 2005-10-11 2007-04-26 Tokyo Gas Co Ltd 密封容器型熱交換器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1637714A2 (en) 2004-09-16 2006-03-22 Komatsu Zenoah Co. Operation unit of engine
US7152563B2 (en) 2004-09-16 2006-12-26 Komatsu Zenoah Co. Operation unit of engine
JP2007107758A (ja) * 2005-10-11 2007-04-26 Tokyo Gas Co Ltd 密封容器型熱交換器

Also Published As

Publication number Publication date
JPH047876B2 (enrdf_load_stackoverflow) 1992-02-13

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