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.)
ALPHONSE BOULADON
Original Assignee
ALPHONSE BOULADON
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Filing date
Publication date
Application filed by ALPHONSE BOULADONfiledCriticalALPHONSE BOULADON
Application grantedgrantedCritical
Publication of FR417212ApublicationCriticalpatent/FR417212A/fr
Manchon économique en cellulose ou en composés cellulosiques, non tissé, perforé ou non perforé, pour l'éclairage à incandescence par le gaz, l'alcool, le pétrole, etc.