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.)
Campbell Chain Co
Original Assignee
Campbell Chain Co
Filing date
Publication date
Application filed by Campbell Chain CofiledCriticalCampbell Chain Co
Priority to AU68299/74ApriorityCriticalpatent/AU487162B2/en
Application grantedgrantedCritical
Publication of AU6829974ApublicationCriticalpatent/AU6829974A/en
Publication of AU487162B2publicationCriticalpatent/AU487162B2/en