CS178690B1 - Ammoniacal bath for etching copper - Google Patents

Ammoniacal bath for etching copper

Info

Publication number
CS178690B1
CS178690B1 CS788575A CS788575A CS178690B1 CS 178690 B1 CS178690 B1 CS 178690B1 CS 788575 A CS788575 A CS 788575A CS 788575 A CS788575 A CS 788575A CS 178690 B1 CS178690 B1 CS 178690B1
Authority
CS
Czechoslovakia
Prior art keywords
etching copper
ammoniacal
bath
ammoniacal bath
etching
Prior art date
Application number
CS788575A
Other languages
English (en)
Inventor
Pavel Svehla
Jarmila Kristkova
Original Assignee
Pavel Svehla
Jarmila Kristkova
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 Pavel Svehla, Jarmila Kristkova filed Critical Pavel Svehla
Priority to CS788575A priority Critical patent/CS178690B1/cs
Publication of CS178690B1 publication Critical patent/CS178690B1/cs

Links

CS788575A 1975-11-21 1975-11-21 Ammoniacal bath for etching copper CS178690B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS788575A CS178690B1 (en) 1975-11-21 1975-11-21 Ammoniacal bath for etching copper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS788575A CS178690B1 (en) 1975-11-21 1975-11-21 Ammoniacal bath for etching copper

Publications (1)

Publication Number Publication Date
CS178690B1 true CS178690B1 (en) 1977-10-31

Family

ID=5428753

Family Applications (1)

Application Number Title Priority Date Filing Date
CS788575A CS178690B1 (en) 1975-11-21 1975-11-21 Ammoniacal bath for etching copper

Country Status (1)

Country Link
CS (1) CS178690B1 (cs)

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