000 00566nam a2200205Ia 4500
003 HQRS
005 20190425230709.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aU.S. Department of Commerce
245 _aManual of classification
260 _aWashington:
_bUS Government Printing Office,
_c1967
300 _a852p.
650 _aPatent classification
650 _aIntellectual Property (International law)
650 _aPatents
_xLaw and legislation
365 _aINR
942 _2udc
_cBK
999 _c14926
_d14926