TY  - BOOK
AU  - Calvert, R.
TI  - The encyclopedia of patent practice and invention management: A comprehensive statement of the principles and procedures in solicitation, enforcement and licensing of patents and recognition and utilization of inventions, written by an eminent staff of contributing authors
PY  - 1964///
CY  - New York
PB  - Reinhold
KW  - Patent laws and legislation United States
ER  -