000 00493nam#a2200193#c#4500
003 IEF
005 20180219171927.0
008 950601s1972 uuu####fr####| 0||u| |u
040 _aIEF
100 1 _aKase, Francis Joseph
_923410
245 _aForeign patents : a guide to official patent literature
260 _aLeidan
_b A.W. Sijthoff
_c1972
300 _a358 p.
_c 24 cm.
650 4 _aGUIAS
_945036
650 4 _aPATENTES
_947974
942 _cLIB
942 _z57511
999 _c117784
_d117784