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.)
HYGIAPHONE VB
Original Assignee
HYGIAPHONE VB
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Filing date
Publication date
Application filed by HYGIAPHONE VBfiledCriticalHYGIAPHONE VB
Priority to FR7919268ApriorityCriticalpatent/FR2462134A1/fr
Publication of FR2462134A1publicationCriticalpatent/FR2462134A1/fr
Application grantedgrantedCritical
Publication of FR2462134B1publicationCriticalpatent/FR2462134B1/fr