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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Individual
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to AU328/04ApriorityCriticalpatent/AU32804A/en
Publication of AU32804BpublicationCriticalpatent/AU32804B/en
Publication of AU32804ApublicationCriticalpatent/AU32804A/en
AU328/04A1904-03-28Improvements in or relating to rock, drilling, and rock drilling machine bits, or rock drilling apparatus or the like
ExpiredAU32804A
(en)