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.)
HERBERT DIETRICH G
Original Assignee
HERBERT DIETRICH G
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to BE503275DpriorityCriticalpatent/BE503275A/xx
Application filed by HERBERT DIETRICH GfiledCriticalHERBERT DIETRICH G
Priority to DED2812Aprioritypatent/DE804822C/de
Application grantedgrantedCritical
Publication of DE804822CpublicationCriticalpatent/DE804822C/de
