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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.)
GABRIEL de la CHAPELLE
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GABRIEL de la CHAPELLE
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Application filed by GABRIEL de la CHAPELLEfiledCriticalGABRIEL de la CHAPELLE
Application grantedgrantedCritical
Publication of FR453288ApublicationCriticalpatent/FR453288A/fr