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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
Publication date
Priority to BE337400DpriorityCriticalpatent/BE337400A/xx
Priority to DES85780Dprioritypatent/DE513418C/de
Priority to DES72111Dprioritypatent/DE480023C/de
Priority to BE360595Dprioritypatent/BE360595A/xx
Priority to GB2731226Aprioritypatent/GB260626A/en
Priority to FR36921Dprioritypatent/FR36921E/fr
Application grantedgrantedCritical
Publication of DE480023CpublicationCriticalpatent/DE480023C/de