Patents, designs and trade marks /
Parsons, Charles S.
Patents, designs and trade marks / By Charles S.Parsons. - London : Technical Press, 1938. - VIII, 184 p. ; 22 cm.
Includes index.
Patent laws and legislation--Great Britain.
Trademarks--Law and legislation--Great Britain.
Design protection--Law and legislation--Great Britain.
346.41048 / PAP 1938
Patents, designs and trade marks / By Charles S.Parsons. - London : Technical Press, 1938. - VIII, 184 p. ; 22 cm.
Includes index.
Patent laws and legislation--Great Britain.
Trademarks--Law and legislation--Great Britain.
Design protection--Law and legislation--Great Britain.
346.41048 / PAP 1938