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.)
Ahrle Friederich
Krebe Walter J
Original Assignee
Ahrle Friederich
Krebe Walter J
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 Ahrle Friederich, Krebe Walter JfiledCriticalAhrle Friederich
Priority to ES108007ApriorityCriticalpatent/ES108007A1/es
Publication of ES108007A1publicationCriticalpatent/ES108007A1/es
ES108007A1928-05-261928-05-26Un procedimiento para la preparación de un material apropiado utilizable para obtener fotografías de efecto brillante.
ExpiredES108007A1
(es)