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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GRENIER OSCAR
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GRENIER OSCAR
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Application filed by GRENIER OSCARfiledCriticalGRENIER OSCAR
Priority to ES19695ApriorityCriticalpatent/ES19695A1/en
Publication of ES19695A1publicationCriticalpatent/ES19695A1/en
ES19695A1896-09-261896-09-26
A lighting device called "Acetyleryrogen" for the production of acetylene by means of suitably prepared calcium carbide.
ExpiredES19695A1
(en)