JPS5441478B2 - - Google Patents

Info

Publication number
JPS5441478B2
JPS5441478B2 JP2750876A JP2750876A JPS5441478B2 JP S5441478 B2 JPS5441478 B2 JP S5441478B2 JP 2750876 A JP2750876 A JP 2750876A JP 2750876 A JP2750876 A JP 2750876A JP S5441478 B2 JPS5441478 B2 JP S5441478B2
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
JP2750876A
Other languages
Japanese (ja)
Other versions
JPS52110593A (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 JP2750876A priority Critical patent/JPS52110593A/ja
Publication of JPS52110593A publication Critical patent/JPS52110593A/ja
Publication of JPS5441478B2 publication Critical patent/JPS5441478B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Burglar Alarm Systems (AREA)
JP2750876A 1976-03-12 1976-03-12 Protection device of magnetically recorded documents Granted JPS52110593A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2750876A JPS52110593A (en) 1976-03-12 1976-03-12 Protection device of magnetically recorded documents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2750876A JPS52110593A (en) 1976-03-12 1976-03-12 Protection device of magnetically recorded documents

Publications (2)

Publication Number Publication Date
JPS52110593A JPS52110593A (en) 1977-09-16
JPS5441478B2 true JPS5441478B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-12-08

Family

ID=12223065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2750876A Granted JPS52110593A (en) 1976-03-12 1976-03-12 Protection device of magnetically recorded documents

Country Status (1)

Country Link
JP (1) JPS52110593A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62232092A (ja) * 1986-04-02 1987-10-12 Toyo Commun Equip Co Ltd 携帯型磁気検出装置

Also Published As

Publication number Publication date
JPS52110593A (en) 1977-09-16

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