AU229971B2 - Etching composition and method - Google Patents

Etching composition and method

Info

Publication number
AU229971B2
AU229971B2 AU42634/58A AU4263458A AU229971B2 AU 229971 B2 AU229971 B2 AU 229971B2 AU 42634/58 A AU42634/58 A AU 42634/58A AU 4263458 A AU4263458 A AU 4263458A AU 229971 B2 AU229971 B2 AU 229971B2
Authority
AU
Australia
Prior art keywords
etching composition
etching
composition
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.)
Expired
Application number
AU42634/58A
Other versions
AU4263458A (en
Inventor
Hirata Janik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU229971B2 publication Critical patent/AU229971B2/en
Publication of AU4263458A publication Critical patent/AU4263458A/en
Expired legal-status Critical Current

Links

AU42634/58A 1958-10-23 Etching composition and method Expired AU229971B2 (en)

Publications (2)

Publication Number Publication Date
AU229971B2 true AU229971B2 (en) 1959-04-23
AU4263458A AU4263458A (en) 1959-04-23

Family

ID=

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