JPH0450568Y2 - - Google Patents

Info

Publication number
JPH0450568Y2
JPH0450568Y2 JP1981022555U JP2255581U JPH0450568Y2 JP H0450568 Y2 JPH0450568 Y2 JP H0450568Y2 JP 1981022555 U JP1981022555 U JP 1981022555U JP 2255581 U JP2255581 U JP 2255581U JP H0450568 Y2 JPH0450568 Y2 JP H0450568Y2
Authority
JP
Japan
Prior art keywords
adhesive
plastic
information recording
disks
shore hardness
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
Application number
JP1981022555U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57138130U (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 JP1981022555U priority Critical patent/JPH0450568Y2/ja
Publication of JPS57138130U publication Critical patent/JPS57138130U/ja
Application granted granted Critical
Publication of JPH0450568Y2 publication Critical patent/JPH0450568Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1981022555U 1981-02-19 1981-02-19 Expired JPH0450568Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981022555U JPH0450568Y2 (en]) 1981-02-19 1981-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981022555U JPH0450568Y2 (en]) 1981-02-19 1981-02-19

Publications (2)

Publication Number Publication Date
JPS57138130U JPS57138130U (en]) 1982-08-28
JPH0450568Y2 true JPH0450568Y2 (en]) 1992-11-30

Family

ID=29820349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981022555U Expired JPH0450568Y2 (en]) 1981-02-19 1981-02-19

Country Status (1)

Country Link
JP (1) JPH0450568Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54153205U (en]) * 1978-04-17 1979-10-24

Also Published As

Publication number Publication date
JPS57138130U (en]) 1982-08-28

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