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
AU46833/59A
Inventor
Shelby Wallace A, Jr
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.)
HH Robertson Co
Original Assignee
HH Robertson Co
Filing date
Publication of AU233043B2publicationCriticalpatent/AU233043B2/en
Application filed by HH Robertson CofiledCriticalHH Robertson Co