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- Google Patents
AU447358B2 - Rotary drawing apparatus
- Google Patents
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.)
Expired - Lifetime
Application number
AU25395/71A
Inventor
Robert Mabbott David
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.)
Rotadraw Ltd
Original Assignee
Rotadraw Ltd
Filing date
Publication of AU447358B2publicationCriticalpatent/AU447358B2/en
Application filed by Rotadraw LtdfiledCriticalRotadraw Ltd