ES4077A3 - A procedure for applying photo-etching on copper and zinc cylinders for stamping and other uses. - Google Patents

A procedure for applying photo-etching on copper and zinc cylinders for stamping and other uses.

Info

Publication number
ES4077A3
ES4077A3 ES4077A ES4077A ES4077A3 ES 4077 A3 ES4077 A3 ES 4077A3 ES 4077 A ES4077 A ES 4077A ES 4077 A ES4077 A ES 4077A ES 4077 A3 ES4077 A3 ES 4077A3
Authority
ES
Spain
Prior art keywords
stamping
etching
copper
procedure
applying photo
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
ES4077A
Other languages
Spanish (es)
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
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 Individual filed Critical Individual
Priority to ES4077A priority Critical patent/ES4077A3/en
Publication of ES4077A3 publication Critical patent/ES4077A3/en
Expired legal-status Critical Current

Links

ES4077A 1884-03-18 1884-03-18 A procedure for applying photo-etching on copper and zinc cylinders for stamping and other uses. Expired ES4077A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES4077A ES4077A3 (en) 1884-03-18 1884-03-18 A procedure for applying photo-etching on copper and zinc cylinders for stamping and other uses.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES4077A ES4077A3 (en) 1884-03-18 1884-03-18 A procedure for applying photo-etching on copper and zinc cylinders for stamping and other uses.

Publications (1)

Publication Number Publication Date
ES4077A3 true ES4077A3 (en) 1884-11-05

Family

ID=69496516

Family Applications (1)

Application Number Title Priority Date Filing Date
ES4077A Expired ES4077A3 (en) 1884-03-18 1884-03-18 A procedure for applying photo-etching on copper and zinc cylinders for stamping and other uses.

Country Status (1)

Country Link
ES (1) ES4077A3 (en)

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