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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Karel Frederiks Sweers
Original Assignee
Karel Frederiks Sweers
Filing date
Publication date
Application filed by Karel Frederiks SweersfiledCriticalKarel Frederiks Sweers
Application grantedgrantedCritical
Publication of AU145306B2publicationCriticalpatent/AU145306B2/en
Publication of AU3541550ApublicationCriticalpatent/AU3541550A/en