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- Google Patents
AU235746B2 - Improvements in or relating to the purification of gases used in the production of silicon
- Google Patents
Improvements in or relating to the purification of gases used in the production of silicon
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
AU48075/59A
Inventor
Langley Bush Eric
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication of AU235746B2publicationCriticalpatent/AU235746B2/en
Application filed by Standard Telephone and Cables Pty LtdfiledCriticalStandard Telephone and Cables Pty Ltd