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- Google Patents
AU159172B2 - Improvements in concrete casings andthe manufacture thereof
- Google Patents
Improvements in concrete casings andthe manufacture thereof
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.)
Johann Wilhelm Kleinfeld
Original Assignee
Johann Wilhelm Kleinfeld
Filing date
Publication date
Application filed by Johann Wilhelm KleinfeldfiledCriticalJohann Wilhelm Kleinfeld
Application grantedgrantedCritical
Publication of AU159172B2publicationCriticalpatent/AU159172B2/en
Publication of AU235651ApublicationCriticalpatent/AU235651A/en