You Searched for - is 4570 : part 4
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    IS 4570 : Part 4 : 1999     (Reaffirmed Year : 2015 )

    Crystal Unit Holders - Part 4 : Metal, Solder-Sealed, Two Pin Crystal Unit Holders Types BC and BC/1

    Technical Committee : LTD 24

    Superseeded by : IS/IEC 60122-3 : 2010
    Status : withdrawn

    No. of Amendments : 0
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