JPH031968U - - Google Patents

Info

Publication number
JPH031968U
JPH031968U JP6208989U JP6208989U JPH031968U JP H031968 U JPH031968 U JP H031968U JP 6208989 U JP6208989 U JP 6208989U JP 6208989 U JP6208989 U JP 6208989U JP H031968 U JPH031968 U JP H031968U
Authority
JP
Japan
Prior art keywords
electroforming
glass master
ring
master disk
electrode ring
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
JP6208989U
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 JP6208989U priority Critical patent/JPH031968U/ja
Publication of JPH031968U publication Critical patent/JPH031968U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Manufacturing Optical Record Carriers (AREA)
JP6208989U 1989-05-29 1989-05-29 Pending JPH031968U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6208989U JPH031968U (enrdf_load_stackoverflow) 1989-05-29 1989-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6208989U JPH031968U (enrdf_load_stackoverflow) 1989-05-29 1989-05-29

Publications (1)

Publication Number Publication Date
JPH031968U true JPH031968U (enrdf_load_stackoverflow) 1991-01-10

Family

ID=31590921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6208989U Pending JPH031968U (enrdf_load_stackoverflow) 1989-05-29 1989-05-29

Country Status (1)

Country Link
JP (1) JPH031968U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62280393A (ja) * 1986-05-28 1987-12-05 Nec Corp 電鋳用電極リング
JPS6364649A (ja) * 1986-09-04 1988-03-23 Seiko Epson Corp スタンパの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62280393A (ja) * 1986-05-28 1987-12-05 Nec Corp 電鋳用電極リング
JPS6364649A (ja) * 1986-09-04 1988-03-23 Seiko Epson Corp スタンパの製造方法

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