000 | 00358nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 170101s1949 xx 000 0 und d | ||
082 | _a608.7 T63H | ||
100 | _aTOULMIN, Harry Anlrey jr | ||
245 | 0 | _aHandbook of patents | |
260 |
_bN.Y. _c1949 |
||
300 | _a800p | ||
650 | _aPATENTS | ||
653 | _aINVENTIONS | ||
653 | _aPATENTS | ||
942 |
_2ddc _cB |
||
999 |
_c10241 _d10241 |