JPH0467688B2 - - Google Patents

Info

Publication number
JPH0467688B2
JPH0467688B2 JP59069650A JP6965084A JPH0467688B2 JP H0467688 B2 JPH0467688 B2 JP H0467688B2 JP 59069650 A JP59069650 A JP 59069650A JP 6965084 A JP6965084 A JP 6965084A JP H0467688 B2 JPH0467688 B2 JP H0467688B2
Authority
JP
Japan
Prior art keywords
magnetic
parts
durability
powder
weight
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.)
Expired - Lifetime
Application number
JP59069650A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60212820A (ja
Inventor
Mikio Kishimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maxell Ltd
Original Assignee
Hitachi Maxell Ltd
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 by Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP59069650A priority Critical patent/JPS60212820A/ja
Publication of JPS60212820A publication Critical patent/JPS60212820A/ja
Publication of JPH0467688B2 publication Critical patent/JPH0467688B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP59069650A 1984-04-07 1984-04-07 磁気記録媒体 Granted JPS60212820A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59069650A JPS60212820A (ja) 1984-04-07 1984-04-07 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59069650A JPS60212820A (ja) 1984-04-07 1984-04-07 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS60212820A JPS60212820A (ja) 1985-10-25
JPH0467688B2 true JPH0467688B2 (OSRAM) 1992-10-29

Family

ID=13408923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59069650A Granted JPS60212820A (ja) 1984-04-07 1984-04-07 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS60212820A (OSRAM)

Also Published As

Publication number Publication date
JPS60212820A (ja) 1985-10-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term