CS179482B1 - Etching agent for making structures on aluminium layers - Google Patents

Etching agent for making structures on aluminium layers

Info

Publication number
CS179482B1
CS179482B1 CS490972A CS490972A CS179482B1 CS 179482 B1 CS179482 B1 CS 179482B1 CS 490972 A CS490972 A CS 490972A CS 490972 A CS490972 A CS 490972A CS 179482 B1 CS179482 B1 CS 179482B1
Authority
CS
Czechoslovakia
Prior art keywords
etching agent
aluminium layers
making structures
structures
making
Prior art date
Application number
CS490972A
Other languages
Czech (cs)
Inventor
Peter Ullmann
Peter Clausnitzer
Original Assignee
Peter Ullmann
Peter Clausnitzer
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 Peter Ullmann, Peter Clausnitzer filed Critical Peter Ullmann
Priority to CS490972A priority Critical patent/CS179482B1/en
Publication of CS179482B1 publication Critical patent/CS179482B1/en

Links

CS490972A 1972-07-11 1972-07-11 Etching agent for making structures on aluminium layers CS179482B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS490972A CS179482B1 (en) 1972-07-11 1972-07-11 Etching agent for making structures on aluminium layers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS490972A CS179482B1 (en) 1972-07-11 1972-07-11 Etching agent for making structures on aluminium layers

Publications (1)

Publication Number Publication Date
CS179482B1 true CS179482B1 (en) 1977-11-30

Family

ID=5392855

Family Applications (1)

Application Number Title Priority Date Filing Date
CS490972A CS179482B1 (en) 1972-07-11 1972-07-11 Etching agent for making structures on aluminium layers

Country Status (1)

Country Link
CS (1) CS179482B1 (en)

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