TY  - BOOK
AU  - Agnew,William Thomas Fischer
TI  - The law and practice relating to letters patent for inventions: together with notices of the patent laws in force in the principal foreign states and in the colonies : with an appendix containing the statutes, rules, etc. 
PY  - 1874///
CY  - London
PB  - Wildy
KW  - Patent laws and legislation
ER  -