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.)
W Graaff & Cie Ges Mit Beschr Haftung Ste
Original Assignee
W Graaff & Cie Ges Mit Beschr Haftung Ste
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Filing date
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Application filed by W Graaff & Cie Ges Mit Beschr Haftung StefiledCriticalW Graaff & Cie Ges Mit Beschr Haftung Ste
Application grantedgrantedCritical
Publication of FR362934ApublicationCriticalpatent/FR362934A/fr