JPH0472747U - - Google Patents

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Publication number
JPH0472747U
JPH0472747U JP11658890U JP11658890U JPH0472747U JP H0472747 U JPH0472747 U JP H0472747U JP 11658890 U JP11658890 U JP 11658890U JP 11658890 U JP11658890 U JP 11658890U JP H0472747 U JPH0472747 U JP H0472747U
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JP
Japan
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message information
room unit
identification number
message
sent
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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.)
Pending
Application number
JP11658890U
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English (en)
Japanese (ja)
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Priority to JP11658890U priority Critical patent/JPH0472747U/ja
Publication of JPH0472747U publication Critical patent/JPH0472747U/ja
Pending legal-status Critical Current

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  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP11658890U 1990-11-06 1990-11-06 Pending JPH0472747U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11658890U JPH0472747U (en]) 1990-11-06 1990-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11658890U JPH0472747U (en]) 1990-11-06 1990-11-06

Publications (1)

Publication Number Publication Date
JPH0472747U true JPH0472747U (en]) 1992-06-26

Family

ID=31864427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11658890U Pending JPH0472747U (en]) 1990-11-06 1990-11-06

Country Status (1)

Country Link
JP (1) JPH0472747U (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63238758A (ja) * 1987-03-26 1988-10-04 Matsushita Electric Works Ltd 集合住宅用監視通話システム
JPH01295593A (ja) * 1988-05-23 1989-11-29 Kanda Tsushin Kogyo Co Ltd 集合住宅用ホームテレホン

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63238758A (ja) * 1987-03-26 1988-10-04 Matsushita Electric Works Ltd 集合住宅用監視通話システム
JPH01295593A (ja) * 1988-05-23 1989-11-29 Kanda Tsushin Kogyo Co Ltd 集合住宅用ホームテレホン

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