JPS61100093U - - Google Patents

Info

Publication number
JPS61100093U
JPS61100093U JP18495784U JP18495784U JPS61100093U JP S61100093 U JPS61100093 U JP S61100093U JP 18495784 U JP18495784 U JP 18495784U JP 18495784 U JP18495784 U JP 18495784U JP S61100093 U JPS61100093 U JP S61100093U
Authority
JP
Japan
Prior art keywords
telephone line
telephone
key telephones
button
supplies power
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
JP18495784U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0537592Y2 (US20100056889A1-20100304-C00004.png
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 JP1984184957U priority Critical patent/JPH0537592Y2/ja
Publication of JPS61100093U publication Critical patent/JPS61100093U/ja
Application granted granted Critical
Publication of JPH0537592Y2 publication Critical patent/JPH0537592Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP1984184957U 1984-12-07 1984-12-07 Expired - Lifetime JPH0537592Y2 (US20100056889A1-20100304-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984184957U JPH0537592Y2 (US20100056889A1-20100304-C00004.png) 1984-12-07 1984-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984184957U JPH0537592Y2 (US20100056889A1-20100304-C00004.png) 1984-12-07 1984-12-07

Publications (2)

Publication Number Publication Date
JPS61100093U true JPS61100093U (US20100056889A1-20100304-C00004.png) 1986-06-26
JPH0537592Y2 JPH0537592Y2 (US20100056889A1-20100304-C00004.png) 1993-09-22

Family

ID=30742440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984184957U Expired - Lifetime JPH0537592Y2 (US20100056889A1-20100304-C00004.png) 1984-12-07 1984-12-07

Country Status (1)

Country Link
JP (1) JPH0537592Y2 (US20100056889A1-20100304-C00004.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514367U (US20100056889A1-20100304-C00004.png) * 1978-07-07 1980-01-29

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442303A (en) * 1978-02-20 1979-04-04 Nippon Steel Corp Detection of blast furnace content conditions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514367U (US20100056889A1-20100304-C00004.png) * 1978-07-07 1980-01-29

Also Published As

Publication number Publication date
JPH0537592Y2 (US20100056889A1-20100304-C00004.png) 1993-09-22

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