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.)
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Pfertzel SA Exploit Lucien
Original Assignee
Pfertzel SA Exploit Lucien
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Filing date
Publication date
Application filed by Pfertzel SA Exploit LucienfiledCriticalPfertzel SA Exploit Lucien
Priority to FR7434170ApriorityCriticalpatent/FR2286615A2/fr
Publication of FR2286615A2publicationCriticalpatent/FR2286615A2/fr
Application grantedgrantedCritical
Publication of FR2286615B2publicationCriticalpatent/FR2286615B2/fr
A process for obtaining engravings or bas-reliefs on objects of hard or solid material,such as marble,natural or artificial stones and the like,wood and the like