JPS6294628U - - Google Patents

Info

Publication number
JPS6294628U
JPS6294628U JP1985187450U JP18745085U JPS6294628U JP S6294628 U JPS6294628 U JP S6294628U JP 1985187450 U JP1985187450 U JP 1985187450U JP 18745085 U JP18745085 U JP 18745085U JP S6294628 U JPS6294628 U JP S6294628U
Authority
JP
Japan
Prior art keywords
semiconductor
polishing
wafers
spiral groove
utility
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
JP1985187450U
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 JP1985187450U priority Critical patent/JPS6294628U/ja
Publication of JPS6294628U publication Critical patent/JPS6294628U/ja
Pending legal-status Critical Current

Links

JP1985187450U 1985-12-05 1985-12-05 Pending JPS6294628U (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985187450U JPS6294628U (es) 1985-12-05 1985-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985187450U JPS6294628U (es) 1985-12-05 1985-12-05

Publications (1)

Publication Number Publication Date
JPS6294628U true JPS6294628U (es) 1987-06-17

Family

ID=31137939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985187450U Pending JPS6294628U (es) 1985-12-05 1985-12-05

Country Status (1)

Country Link
JP (1) JPS6294628U (es)

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