ES109738A3 - A chemical procedure for obtaining positive photographic evidence by direct light printing. - Google Patents

A chemical procedure for obtaining positive photographic evidence by direct light printing.

Info

Publication number
ES109738A3
ES109738A3 ES109738A ES109738A ES109738A3 ES 109738 A3 ES109738 A3 ES 109738A3 ES 109738 A ES109738 A ES 109738A ES 109738 A ES109738 A ES 109738A ES 109738 A3 ES109738 A3 ES 109738A3
Authority
ES
Spain
Prior art keywords
direct light
light printing
obtaining positive
positive photographic
chemical procedure
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
ES109738A
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 ES109738A priority Critical patent/ES109738A3/en
Publication of ES109738A3 publication Critical patent/ES109738A3/en
Expired legal-status Critical Current

Links

ES109738A 1928-10-08 1928-10-08 A chemical procedure for obtaining positive photographic evidence by direct light printing. Expired ES109738A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES109738A ES109738A3 (en) 1928-10-08 1928-10-08 A chemical procedure for obtaining positive photographic evidence by direct light printing.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES109738A ES109738A3 (en) 1928-10-08 1928-10-08 A chemical procedure for obtaining positive photographic evidence by direct light printing.

Publications (1)

Publication Number Publication Date
ES109738A3 true ES109738A3 (en) 1928-11-16

Family

ID=69409140

Family Applications (1)

Application Number Title Priority Date Filing Date
ES109738A Expired ES109738A3 (en) 1928-10-08 1928-10-08 A chemical procedure for obtaining positive photographic evidence by direct light printing.

Country Status (1)

Country Link
ES (1) ES109738A3 (en)

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