AU445511B2 - Etching process - Google Patents

Etching process

Info

Publication number
AU445511B2
AU445511B2 AU30553/71A AU3055371A AU445511B2 AU 445511 B2 AU445511 B2 AU 445511B2 AU 30553/71 A AU30553/71 A AU 30553/71A AU 3055371 A AU3055371 A AU 3055371A AU 445511 B2 AU445511 B2 AU 445511B2
Authority
AU
Australia
Prior art keywords
etching process
etching
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
AU30553/71A
Other versions
AU3055371A (en
Inventor
WILLIAM PAUL LEE H JAY WALTER CHILDRESS and DONALD HOMER KNAPKE ROBERT LEE ROLEN
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.)
National Cash Register Co
Original Assignee
National Cash Register Co
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 by National Cash Register Co filed Critical National Cash Register Co
Application granted granted Critical
Publication of AU3055371A publication Critical patent/AU3055371A/en
Publication of AU445511B2 publication Critical patent/AU445511B2/en
Expired legal-status Critical Current

Links

AU30553/71A 1970-07-08 1971-06-29 Etching process Expired AU445511B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS53151 1970-07-08

Publications (2)

Publication Number Publication Date
AU3055371A AU3055371A (en) 1973-01-04
AU445511B2 true AU445511B2 (en) 1973-01-04

Family

ID=

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