000 006390a00a22002650004500
015 _a3379
016 _a608.1 MEI
020 _a0 7161 0069x
041 _aENG
080 _a608.1
100 _aMeinhardt, P.
245 _aInventions patents & trade marks
260 _aGower Press Limited
_bLondon
_c1971
300 _axvii,397p.
306 _aInventors
306 _aPatent law
306 _aTrade marks
650 _aEngineering & Technology
852 _aD1-5-2
999 _c3611
_d3611