JPS63156149U - - Google Patents

Info

Publication number
JPS63156149U
JPS63156149U JP4953187U JP4953187U JPS63156149U JP S63156149 U JPS63156149 U JP S63156149U JP 4953187 U JP4953187 U JP 4953187U JP 4953187 U JP4953187 U JP 4953187U JP S63156149 U JPS63156149 U JP S63156149U
Authority
JP
Japan
Prior art keywords
telephone
line
circuit
coupling
telephone line
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
JP4953187U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0649005Y2 (ja
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 filed Critical
Priority to JP4953187U priority Critical patent/JPH0649005Y2/ja
Publication of JPS63156149U publication Critical patent/JPS63156149U/ja
Application granted granted Critical
Publication of JPH0649005Y2 publication Critical patent/JPH0649005Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP4953187U 1987-03-31 1987-03-31 電話会議装置の内線アダプタ Expired - Lifetime JPH0649005Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4953187U JPH0649005Y2 (ja) 1987-03-31 1987-03-31 電話会議装置の内線アダプタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4953187U JPH0649005Y2 (ja) 1987-03-31 1987-03-31 電話会議装置の内線アダプタ

Publications (2)

Publication Number Publication Date
JPS63156149U true JPS63156149U (forum.php) 1988-10-13
JPH0649005Y2 JPH0649005Y2 (ja) 1994-12-12

Family

ID=30872066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4953187U Expired - Lifetime JPH0649005Y2 (ja) 1987-03-31 1987-03-31 電話会議装置の内線アダプタ

Country Status (1)

Country Link
JP (1) JPH0649005Y2 (forum.php)

Also Published As

Publication number Publication date
JPH0649005Y2 (ja) 1994-12-12

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