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 US05/876,327external-prioritypatent/US4219471A/en
Application filed by American Can CofiledCriticalAmerican Can Co
Publication of FI802639ApublicationCriticalpatent/FI802639A/en
Application grantedgrantedCritical
Publication of FI69860BpublicationCriticalpatent/FI69860B/en
Publication of FI69860CpublicationCriticalpatent/FI69860C/en
FI802639A1978-02-091980-08-21
FOERFARANDE FOER TAETNING AV EN ZON KRING ETT GEOLOGISKT BORRHAOL GENOM ANVAENDNING AV EN CEMENTBLANDNING INNEHAOLLANDE ENETARDERINGSMEDELSKOMPOSITION
FI69860C
(en)