StrasbourgAgreement concerning the International Patent Classification; Strasbourg, 24 March to 30 September 1971.
Contributors: Great Britain.
Series: Miscellaneous no.9 (1972); Cmnd. 4878
Publisher: H.M.S.O.
Published: 1972
Place of publication: London
Language: eng
Number of pages: 16
Subjects: International Patent Classification.