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June 30, 1948 in History
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Event: Transistor as a substitute for Radio tubes announced, Bell Labs |
Related Topics:
Announced Bell Labs Radio substitute transistor Tubes Related Year: 1948 Related Events: June 30 |
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More Notable Events on June 30:
1994 U.S. Ice Skating Federation bars Tonya Harding for life 1990 East and West Germany merge their economies 1953 1st Corvette manufactured 1940 U.S. Fish and Wildlife Service forms 1894 London Tower Bridge opens |
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