JPS564498A - Preparation of erasing material - Google Patents

Preparation of erasing material

Info

Publication number
JPS564498A
JPS564498A JP7973379A JP7973379A JPS564498A JP S564498 A JPS564498 A JP S564498A JP 7973379 A JP7973379 A JP 7973379A JP 7973379 A JP7973379 A JP 7973379A JP S564498 A JPS564498 A JP S564498A
Authority
JP
Japan
Prior art keywords
preparation
erasing material
erasing
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.)
Granted
Application number
JP7973379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5720160B2 (enExample
Inventor
Tomoji Katou
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7973379A priority Critical patent/JPS564498A/ja
Publication of JPS564498A publication Critical patent/JPS564498A/ja
Publication of JPS5720160B2 publication Critical patent/JPS5720160B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
JP7973379A 1979-06-26 1979-06-26 Preparation of erasing material Granted JPS564498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7973379A JPS564498A (en) 1979-06-26 1979-06-26 Preparation of erasing material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7973379A JPS564498A (en) 1979-06-26 1979-06-26 Preparation of erasing material

Publications (2)

Publication Number Publication Date
JPS564498A true JPS564498A (en) 1981-01-17
JPS5720160B2 JPS5720160B2 (enExample) 1982-04-27

Family

ID=13698400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7973379A Granted JPS564498A (en) 1979-06-26 1979-06-26 Preparation of erasing material

Country Status (1)

Country Link
JP (1) JPS564498A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6081657U (ja) * 1983-11-09 1985-06-06 三菱電機株式会社 半導体素子の放熱器

Also Published As

Publication number Publication date
JPS5720160B2 (enExample) 1982-04-27

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