JPS6287436U - - Google Patents

Info

Publication number
JPS6287436U
JPS6287436U JP17940485U JP17940485U JPS6287436U JP S6287436 U JPS6287436 U JP S6287436U JP 17940485 U JP17940485 U JP 17940485U JP 17940485 U JP17940485 U JP 17940485U JP S6287436 U JPS6287436 U JP S6287436U
Authority
JP
Japan
Prior art keywords
substrate
etching
etched
opposite
opposite surface
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
JP17940485U
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 JP17940485U priority Critical patent/JPS6287436U/ja
Publication of JPS6287436U publication Critical patent/JPS6287436U/ja
Pending legal-status Critical Current

Links

Landscapes

  • ing And Chemical Polishing (AREA)
  • Weting (AREA)
JP17940485U 1985-11-19 1985-11-19 Pending JPS6287436U (US06368395-20020409-C00050.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17940485U JPS6287436U (US06368395-20020409-C00050.png) 1985-11-19 1985-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17940485U JPS6287436U (US06368395-20020409-C00050.png) 1985-11-19 1985-11-19

Publications (1)

Publication Number Publication Date
JPS6287436U true JPS6287436U (US06368395-20020409-C00050.png) 1987-06-04

Family

ID=31122434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17940485U Pending JPS6287436U (US06368395-20020409-C00050.png) 1985-11-19 1985-11-19

Country Status (1)

Country Link
JP (1) JPS6287436U (US06368395-20020409-C00050.png)

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