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.)
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.)
Philippi Ludwig H
Original Assignee
Philippi Ludwig H
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Filing date
Publication date
Application filed by Philippi Ludwig HfiledCriticalPhilippi Ludwig H
Priority to ES2156ApriorityCriticalpatent/ES2156A1/es
Publication of ES2156A1publicationCriticalpatent/ES2156A1/es
ES2156A1882-01-101882-01-10Un nuevo procedimiento para la reproducción de dibujos, grabado en madera, etc., sobre metal, por medio de la fotografía.
ExpiredES2156A1
(es)