Ieee standard test specifications for gas-tube surge-protective devices :  Approved december 12, 1987 ieee standards board / 
Sponsor surge-protective devices comittee of the ieee power engineering Society 
 - 21 páginas 
<br/><br/> "ieee c 62.31-1987" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tubos de gas--Protección--Normas--Estados Unidos
<br/><br/><label>LC Class. No.: </label>TK7871.8  / I57