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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Chr Lotter Johann
Original Assignee
Chr Lotter Johann
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Filing date
Publication date
Application filed by Chr Lotter JohannfiledCriticalChr Lotter Johann
Priority to ES159368ApriorityCriticalpatent/ES159368A1/es
Publication of ES159368A1publicationCriticalpatent/ES159368A1/es
ES159368A1942-11-211942-11-21Un sistema para lograr el paralelismo continuo y automático de las puntas de los compases de dibujo
ExpiredES159368A1
(es)