Official Catchword Index to the Eighth Edition (2006) of the International Patent Classification. Geneva: WIPO /World Intellectual Property Organization/, 2006 289 p. 92-805-1443-1.
Official Catchword Index to the Eighth Edition (2006) of the International Patent Classification. Geneva: WIPO /World Intellectual Property Organization/, 2006 289 p. 92-805-1443-1.
(2006) Official Catchword Index to the Eighth Edition (2006) of the International Patent Classification, Geneva: WIPO /World Intellectual Property Organization/ 289 p. 92-805-1443-1.
(2006). Official Catchword Index to the Eighth Edition (2006) of the International Patent Classification. Geneva: WIPO /World Intellectual Property Organization/, 289 p.
Official Catchword Index to the Eighth Edition (2006) of the International Patent Classification. Geneva: WIPO /World Intellectual Property Organization/; 2006. p. 289 p. ISBN: 92-805-1443-1.