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.)
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Edmond Otto Heiermann
Original Assignee
Edmond Otto Heiermann
Filing date
Publication date
Application filed by Edmond Otto HeiermannfiledCriticalEdmond Otto Heiermann
Application grantedgrantedCritical
Publication of AU271975B2publicationCriticalpatent/AU271975B2/en
Publication of AU2214062ApublicationCriticalpatent/AU2214062A/en