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- Google Patents
AU119309B2 - Improvements in or relating to suction cleaning systems
- Google Patents
Improvements in or relating to suction cleaning systems
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.)
Hoover Co
Original Assignee
Hoover Co
Filing date
Publication date
Application filed by Hoover CofiledCriticalHoover Co
Application grantedgrantedCritical
Publication of AU119309B2publicationCriticalpatent/AU119309B2/en
Publication of AU986143ApublicationCriticalpatent/AU986143A/en