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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Application filed by Hoechst AGfiledCriticalHoechst AG
Priority to CA189,495ApriorityCriticalpatent/CA1017429A/en
Application grantedgrantedCritical
Publication of CA1017429ApublicationCriticalpatent/CA1017429A/en
CA189,495A1974-01-041974-01-04Apparatus for automatically controlling the speed of travel of an original and of copying material in a copying machine
ExpiredCA1017429A
(en)