Patents, trade marks, and copyrights, law and practice
by V. Alexander Scher.
- 9th ed. of Richards & Geier on patents.
- Basel Verlag fur Recht und Gesellschaft 1954.
- 106 p. 23 cm.
First published in 1919 under title: Patents, law and practice.
55015966
Patent laws and legislation--United States. Copyright--United States. Trademarks--United States.