SUMMA FOUR INC — DEF 14A

SUMMA FOUR INC of MANCHESTER, NH filed a DEF 14A with the SEC on 1997-06-25. Industry: Telephone & Telegraph Apparatus.

Filing

• Filed: 1997-06-25
• Form: DEF 14A
• Accession: 0000950135-97-002800
• Registrant: SUMMA FOUR INC
• CIK: 0000900095
• Industry (SIC): Telephone & Telegraph Apparatus (3661)
• State of incorporation: DE
• Location: MANCHESTER, NH

Filing timeline for this registrant (4)

More

• CIK 900095 on SEC EDGAR (source of record)
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