000 00414nam a2200145 a 4500
003 AR-LpUBP
005 20240702191109.0
007 ta
008 081110s1937 xx g 000 0 ||| d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
245 1 0 _aIndex of patents issued from the United States patent office 1936
260 _aWashington :
_bGovernment Printing Office,
_c1937.
942 _cBK
999 _c517051
_d517051
988 _c76
_dMaría Victoria Somoza
_a76
_bMaría Victoria Somoza