Onye ọka iwu Britain na-eme ihe na India, na onye ode akwụkwọ iwu
340342William Thomas Fischer AgnewWilliam Thomas FischerAgnewAgnew,_William Thomas FischerOnye ọka iwu Britain na-eme ihe na India, na onye ode akwụkwọ iwu
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. (1874)