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.)
CHARLES ALFRED BOLTON
Original Assignee
CHARLES ALFRED BOLTON
Filing date
Publication date
Application filed by CHARLES ALFRED BOLTONfiledCriticalCHARLES ALFRED BOLTON
Application grantedgrantedCritical
Publication of AU156290B2publicationCriticalpatent/AU156290B2/en
Publication of AU514451ApublicationCriticalpatent/AU514451A/en