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.)
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COAL TAR RESEARCH ASSOCIATION
Original Assignee
COAL TAR RESEARCH ASSOCIATION
Filing date
Publication date
Application filed by COAL TAR RESEARCH ASSOCIATIONfiledCriticalCOAL TAR RESEARCH ASSOCIATION
Application grantedgrantedCritical
Publication of AU243792B2publicationCriticalpatent/AU243792B2/en
Publication of AU4852859ApublicationCriticalpatent/AU4852859A/en