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.)
FRANK JOHN ROSENBERG
Original Assignee
FRANK JOHN ROSENBERG
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 FRANK JOHN ROSENBERGfiledCriticalFRANK JOHN ROSENBERG
Priority to GB34101/29ApriorityCriticalpatent/GB354796A/en
Publication of GB354796ApublicationCriticalpatent/GB354796A/en
Priority to JP6309771Aprioritypatent/JPS476903A/ja