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Viper (Earth-57780)
Viper (Earth-57780)
Real Name: Steve Gruber
Occupation: Villian
Birthplace: Unknown
Identity: Secret
Origin: Unknown
Gender: Male
Universe: Earth-57780
Total Appearances: 1
Appearances (1)
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Total Listings: 1
#
Date
 Title
17,681
1978-10
 Electric Company Magazine (1975) #49
  
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