JPS53884B2 - - Google Patents

Info

Publication number
JPS53884B2
JPS53884B2 JP4617072A JP4617072A JPS53884B2 JP S53884 B2 JPS53884 B2 JP S53884B2 JP 4617072 A JP4617072 A JP 4617072A JP 4617072 A JP4617072 A JP 4617072A JP S53884 B2 JPS53884 B2 JP S53884B2
Authority
JP
Japan
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
JP4617072A
Other languages
Japanese (ja)
Other versions
JPS498106A (en
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 JP4617072A priority Critical patent/JPS53884B2/ja
Publication of JPS498106A publication Critical patent/JPS498106A/ja
Publication of JPS53884B2 publication Critical patent/JPS53884B2/ja
Expired legal-status Critical Current

Links

JP4617072A 1972-05-10 1972-05-10 Expired JPS53884B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4617072A JPS53884B2 (en) 1972-05-10 1972-05-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4617072A JPS53884B2 (en) 1972-05-10 1972-05-10

Publications (2)

Publication Number Publication Date
JPS498106A JPS498106A (en) 1974-01-24
JPS53884B2 true JPS53884B2 (en) 1978-01-12

Family

ID=12739533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4617072A Expired JPS53884B2 (en) 1972-05-10 1972-05-10

Country Status (1)

Country Link
JP (1) JPS53884B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318357Y2 (en) * 1985-03-04 1988-05-24

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437609A (en) * 1977-08-31 1979-03-20 Toshiba Corp Extension call system
JPS5442901A (en) * 1977-09-12 1979-04-05 Kanda Tsushin Kogyo Kk Extension circuit control system for key telephone set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318357Y2 (en) * 1985-03-04 1988-05-24

Also Published As

Publication number Publication date
JPS498106A (en) 1974-01-24

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