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
AU27714/63A
Inventor
MATHAN and ROBERT ARTHUR CHAPMAN JOSEF
Filing date
Publication of AU279978B2publicationCriticalpatent/AU279978B2/en
Application filedfiledCritical
Priority to US346184ApriorityCriticalpatent/US3346475A/en
Priority to NL6401766Aprioritypatent/NL6401766A/xx