You Searched for - is 4570 : part 12
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    IS 4570 : Part 12 : 1989     (Reaffirmed Year : 2015 )

    crystal unit holders: Part 12 Microminiature, metal, cold-welded, two-wire crystal unit holder type EB

    Technical Committee : LTD 24

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    Status : withdrawn

    No. of Amendments : 0