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
Application number
AU23758/35A
Inventor
bothof Canada Reginald Hill Monk and Archibald Stewart Ross
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.)
American Zinc Lead and Smelting Co
Original Assignee
American Zinc Lead and Smelting Co
Filing date
Publication date
Application filed by American Zinc Lead and Smelting CofiledCriticalAmerican Zinc Lead and Smelting Co
Publication of AU2375835ApublicationCriticalpatent/AU2375835A/en