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AU478898B2 - Line identifying system of common control type automatic exchange - Google Patents
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AU478898B2 - Line identifying system of common control type automatic exchange - Google Patents

Line identifying system of common control type automatic exchange

Info

Publication number
AU478898B2
AU478898B2 AU69202/74A AU6920274A AU478898B2 AU 478898 B2 AU478898 B2 AU 478898B2 AU 69202/74 A AU69202/74 A AU 69202/74A AU 6920274 A AU6920274 A AU 6920274A AU 478898 B2 AU478898 B2 AU 478898B2
Authority
AU
Australia
Prior art keywords
common control
control type
type automatic
identifying system
automatic exchange
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.)
Expired
Application number
AU69202/74A
Other versions
AU6920274A (en
Inventor
and HIROTAKA USUDA HIROTOSHISHIRASU
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP5626973A external-priority patent/JPS5317362B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of AU6920274A publication Critical patent/AU6920274A/en
Publication of AU478898B2 publication Critical patent/AU478898B2/en
Expired legal-status Critical Current

Links

AU69202/74A 1973-05-22 1974-05-21 Line identifying system of common control type automatic exchange Expired AU478898B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5626973A JPS5317362B2 (en) 1973-05-22 1973-05-22
JPJP56269/73 1973-05-22

Publications (2)

Publication Number Publication Date
AU6920274A AU6920274A (en) 1975-11-27
AU478898B2 true AU478898B2 (en) 1975-11-27

Family

ID=

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