JPS5850658Y2 - 増圧式通話度数即知装置 - Google Patents

増圧式通話度数即知装置

Info

Publication number
JPS5850658Y2
JPS5850658Y2 JP4508679U JP4508679U JPS5850658Y2 JP S5850658 Y2 JPS5850658 Y2 JP S5850658Y2 JP 4508679 U JP4508679 U JP 4508679U JP 4508679 U JP4508679 U JP 4508679U JP S5850658 Y2 JPS5850658 Y2 JP S5850658Y2
Authority
JP
Japan
Prior art keywords
call
frequency
type
subscriber
subscribers
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
JP4508679U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55144453U (show.php
Inventor
弘 貝戸
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP4508679U priority Critical patent/JPS5850658Y2/ja
Publication of JPS55144453U publication Critical patent/JPS55144453U/ja
Application granted granted Critical
Publication of JPS5850658Y2 publication Critical patent/JPS5850658Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Meter Arrangements (AREA)
JP4508679U 1979-04-05 1979-04-05 増圧式通話度数即知装置 Expired JPS5850658Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4508679U JPS5850658Y2 (ja) 1979-04-05 1979-04-05 増圧式通話度数即知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4508679U JPS5850658Y2 (ja) 1979-04-05 1979-04-05 増圧式通話度数即知装置

Publications (2)

Publication Number Publication Date
JPS55144453U JPS55144453U (show.php) 1980-10-16
JPS5850658Y2 true JPS5850658Y2 (ja) 1983-11-18

Family

ID=28922659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4508679U Expired JPS5850658Y2 (ja) 1979-04-05 1979-04-05 増圧式通話度数即知装置

Country Status (1)

Country Link
JP (1) JPS5850658Y2 (show.php)

Also Published As

Publication number Publication date
JPS55144453U (show.php) 1980-10-16

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