JPS5147531B2 - - Google Patents

Info

Publication number
JPS5147531B2
JPS5147531B2 JP7896072A JP7896072A JPS5147531B2 JP S5147531 B2 JPS5147531 B2 JP S5147531B2 JP 7896072 A JP7896072 A JP 7896072A JP 7896072 A JP7896072 A JP 7896072A JP S5147531 B2 JPS5147531 B2 JP S5147531B2
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
JP7896072A
Other languages
Japanese (ja)
Other versions
JPS4937612A (de
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 JP7896072A priority Critical patent/JPS5147531B2/ja
Priority to DE19732335959 priority patent/DE2335959A1/de
Priority to GB3380973A priority patent/GB1416966A/en
Priority to CA176,516A priority patent/CA983186A/en
Publication of JPS4937612A publication Critical patent/JPS4937612A/ja
Priority to US05/549,032 priority patent/US3967068A/en
Publication of JPS5147531B2 publication Critical patent/JPS5147531B2/ja
Expired legal-status Critical Current

Links

JP7896072A 1972-07-17 1972-08-07 Expired JPS5147531B2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP7896072A JPS5147531B2 (de) 1972-08-07 1972-08-07
DE19732335959 DE2335959A1 (de) 1972-07-17 1973-07-14 Automatische telefon-ueberwachungsanlage
GB3380973A GB1416966A (en) 1972-07-17 1973-07-16 Recording and reproducing system for a telephone monitoring system
CA176,516A CA983186A (en) 1972-07-17 1973-07-16 Automatic telephone monitoring system
US05/549,032 US3967068A (en) 1972-07-17 1975-02-11 Automatic telephone monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7896072A JPS5147531B2 (de) 1972-08-07 1972-08-07

Publications (2)

Publication Number Publication Date
JPS4937612A JPS4937612A (de) 1974-04-08
JPS5147531B2 true JPS5147531B2 (de) 1976-12-15

Family

ID=13676444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7896072A Expired JPS5147531B2 (de) 1972-07-17 1972-08-07

Country Status (1)

Country Link
JP (1) JPS5147531B2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325227A (en) * 1976-08-20 1978-03-08 Hitachi Metals Ltd Method of preventing stroke melting defect in lowwpressure casting apparatus

Also Published As

Publication number Publication date
JPS4937612A (de) 1974-04-08

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