JPS614776B2 - - Google Patents

Info

Publication number
JPS614776B2
JPS614776B2 JP57131839A JP13183982A JPS614776B2 JP S614776 B2 JPS614776 B2 JP S614776B2 JP 57131839 A JP57131839 A JP 57131839A JP 13183982 A JP13183982 A JP 13183982A JP S614776 B2 JPS614776 B2 JP S614776B2
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
JP57131839A
Other languages
Japanese (ja)
Other versions
JPS5921529A (ja
Inventor
Naryasu Jikuhara
Hiroyuki Kondo
Atsushi Takedoi
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.)
Toda Kogyo Corp
Original Assignee
Toda Kogyo Corp
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 Toda Kogyo Corp filed Critical Toda Kogyo Corp
Priority to JP57131839A priority Critical patent/JPS5921529A/ja
Publication of JPS5921529A publication Critical patent/JPS5921529A/ja
Publication of JPS614776B2 publication Critical patent/JPS614776B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Hard Magnetic Materials (AREA)
JP57131839A 1982-07-27 1982-07-27 磁気記録材料用磁性酸化鉄粒子粉末の製造法 Granted JPS5921529A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57131839A JPS5921529A (ja) 1982-07-27 1982-07-27 磁気記録材料用磁性酸化鉄粒子粉末の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57131839A JPS5921529A (ja) 1982-07-27 1982-07-27 磁気記録材料用磁性酸化鉄粒子粉末の製造法

Publications (2)

Publication Number Publication Date
JPS5921529A JPS5921529A (ja) 1984-02-03
JPS614776B2 true JPS614776B2 (Direct) 1986-02-13

Family

ID=15067301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57131839A Granted JPS5921529A (ja) 1982-07-27 1982-07-27 磁気記録材料用磁性酸化鉄粒子粉末の製造法

Country Status (1)

Country Link
JP (1) JPS5921529A (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102313750A (zh) * 2010-06-30 2012-01-11 第一实业视检系统股份有限公司 晶片式led检查装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851258A (en) * 1987-01-21 1989-07-25 Showa Denko Kabushiki Kaisha Method for preparing magnetic particles for magnetic-recording media

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102313750A (zh) * 2010-06-30 2012-01-11 第一实业视检系统股份有限公司 晶片式led检查装置

Also Published As

Publication number Publication date
JPS5921529A (ja) 1984-02-03

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