000 00219nam a2200073 4500
080 _a621.316.91.016.4
_bPRA.81
245 _aHigh-energy overcurrent protective device (patents - US - A264243)
100 _aPraeg, Wlater F
260 _aVirginia
_bNTIS
_c1981
999 _c32251
_d32251