JPS6277424U - - Google Patents

Info

Publication number
JPS6277424U
JPS6277424U JP1985166545U JP16654585U JPS6277424U JP S6277424 U JPS6277424 U JP S6277424U JP 1985166545 U JP1985166545 U JP 1985166545U JP 16654585 U JP16654585 U JP 16654585U JP S6277424 U JPS6277424 U JP S6277424U
Authority
JP
Japan
Prior art keywords
substrate
optical disk
spacer
grooved portion
substrates
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.)
Pending
Application number
JP1985166545U
Other languages
English (en)
Japanese (ja)
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 JP1985166545U priority Critical patent/JPS6277424U/ja
Publication of JPS6277424U publication Critical patent/JPS6277424U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1985166545U 1985-10-31 1985-10-31 Pending JPS6277424U (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985166545U JPS6277424U (es) 1985-10-31 1985-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985166545U JPS6277424U (es) 1985-10-31 1985-10-31

Publications (1)

Publication Number Publication Date
JPS6277424U true JPS6277424U (es) 1987-05-18

Family

ID=31097625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985166545U Pending JPS6277424U (es) 1985-10-31 1985-10-31

Country Status (1)

Country Link
JP (1) JPS6277424U (es)

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