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ES77303A1 - An industrial product consisting of negative photographic papers prepared for hollow-etching graphic reproductions. - Google Patents

An industrial product consisting of negative photographic papers prepared for hollow-etching graphic reproductions.

Info

Publication number
ES77303A1
ES77303A1 ES77303A ES77303A ES77303A1 ES 77303 A1 ES77303 A1 ES 77303A1 ES 77303 A ES77303 A ES 77303A ES 77303 A ES77303 A ES 77303A ES 77303 A1 ES77303 A1 ES 77303A1
Authority
ES
Spain
Prior art keywords
hollow
industrial product
product consisting
photographic papers
negative photographic
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
ES77303A
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.)
Publicaciones Graficas
Original Assignee
Publicaciones Graficas
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 Publicaciones Graficas filed Critical Publicaciones Graficas
Priority to ES77303A priority Critical patent/ES77303A1/en
Publication of ES77303A1 publication Critical patent/ES77303A1/en
Expired legal-status Critical Current

Links

ES77303A 1921-03-05 1921-03-05 An industrial product consisting of negative photographic papers prepared for hollow-etching graphic reproductions. Expired ES77303A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES77303A ES77303A1 (en) 1921-03-05 1921-03-05 An industrial product consisting of negative photographic papers prepared for hollow-etching graphic reproductions.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES77303A ES77303A1 (en) 1921-03-05 1921-03-05 An industrial product consisting of negative photographic papers prepared for hollow-etching graphic reproductions.

Publications (1)

Publication Number Publication Date
ES77303A1 true ES77303A1 (en) 1921-05-01

Family

ID=64247457

Family Applications (1)

Application Number Title Priority Date Filing Date
ES77303A Expired ES77303A1 (en) 1921-03-05 1921-03-05 An industrial product consisting of negative photographic papers prepared for hollow-etching graphic reproductions.

Country Status (1)

Country Link
ES (1) ES77303A1 (en)

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