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- Google Patents
AU491783B2 - Well suspension system
- Google Patents
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.)
Putch & Nelson
Original Assignee
Putch & Nelson
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US401510Aexternal-prioritypatent/US3918747A/en
Application filed by Putch & NelsonfiledCriticalPutch & Nelson
Application grantedgrantedCritical
Publication of AU491783B2publicationCriticalpatent/AU491783B2/en
Publication of AU7358474ApublicationCriticalpatent/AU7358474A/en