JPH01138219U - - Google Patents

Info

Publication number
JPH01138219U
JPH01138219U JP1988030281U JP3028188U JPH01138219U JP H01138219 U JPH01138219 U JP H01138219U JP 1988030281 U JP1988030281 U JP 1988030281U JP 3028188 U JP3028188 U JP 3028188U JP H01138219 U JPH01138219 U JP H01138219U
Authority
JP
Japan
Prior art keywords
spacer
type information
ring body
outer peripheries
sandwich type
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
JP1988030281U
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 JP1988030281U priority Critical patent/JPH01138219U/ja
Publication of JPH01138219U publication Critical patent/JPH01138219U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1988030281U 1988-03-09 1988-03-09 Pending JPH01138219U (US20100268047A1-20101021-C00003.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988030281U JPH01138219U (US20100268047A1-20101021-C00003.png) 1988-03-09 1988-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988030281U JPH01138219U (US20100268047A1-20101021-C00003.png) 1988-03-09 1988-03-09

Publications (1)

Publication Number Publication Date
JPH01138219U true JPH01138219U (US20100268047A1-20101021-C00003.png) 1989-09-21

Family

ID=31255212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988030281U Pending JPH01138219U (US20100268047A1-20101021-C00003.png) 1988-03-09 1988-03-09

Country Status (1)

Country Link
JP (1) JPH01138219U (US20100268047A1-20101021-C00003.png)

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