Development and use of patent classification systems

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Bibliographic Details
Corporate Author: United States. Patent Office
Format: Book
Language:English
Published: Washington, For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1966
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LEADER 00000cam a2200000I 4500
001 794487
003 OCoLC
005 20041210142320.0
008 740208s1966 dcua f000 0 eng
010 |a 65062235 
040 |a DLC  |c DRB  |d SER  |d IUL  |d OCLCQ 
043 |a n-us--- 
049 |a VLAM 
050 0 |a GovDocs T223  |b .F4 1966 
086 0 |a GOVDOCS C 21.14/2:C 56 
110 1 |a United States.  |b Patent Office 
245 1 0 |a Development and use of patent classification systems 
260 |a Washington,  |b For sale by the Supt. of Docs., U.S. Govt. Print. Off.,  |c 1966 
300 |a xii, 202 p.  |b illus.  |c 26 cm 
650 0 |a Patents  |z United States 
650 0 |a Patents  |v Classification 
907 |a .b1828083 
998 |a docs 
999 |c 69135 
852 |a Law Library  |b Government Documents  |h GOVDOCS C 21.14/2:C 56  |p 33940002859435