Part of Oral Answers to Questions — Trade and Commerce – in the House of Commons am 12:00 am ar 29 Ebrill 1948.
Danfonwch hysbysiad imi am ddadleuon fel hyn
Colonel Wheatley:
Is the right hon. Gentleman aware that a great many very useful inventions are lost to the public because of the cost to the inventor of taking out patent rights?
