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1
Opposition and Revocation Proceedings in Patent Cases. Study No. 4
Published 1956Full Text (via ProQuest)
Government Document Electronic eBook -
2
Opposition and revocation proceedings in patent cases....
Published 1957Online Access
Government Document Electronic eBook -
3
[Reports and studies of the Subcommittee on Patents, Trademarks, and Copyrights]
Published 1957Government Document Book