CA641735A - Etching composition and method - Google Patents

Etching composition and method

Info

Publication number
CA641735A
CA641735A CA641735A CA641735DA CA641735A CA 641735 A CA641735 A CA 641735A CA 641735 A CA641735 A CA 641735A CA 641735D A CA641735D A CA 641735DA CA 641735 A CA641735 A CA 641735A
Authority
CA
Canada
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
CA641735A
Inventor
Dirats 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
Publication date
Application granted granted Critical
Publication of CA641735A publication Critical patent/CA641735A/en
Expired legal-status Critical Current

Links

CA641735A Etching composition and method Expired CA641735A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA641735T

Publications (1)

Publication Number Publication Date
CA641735A true CA641735A (en) 1962-05-29

Family

ID=35920255

Family Applications (1)

Application Number Title Priority Date Filing Date
CA641735A Expired CA641735A (en) Etching composition and method

Country Status (1)

Country Link
CA (1) CA641735A (en)

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