You Searched for - is 17772 : part 2
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    IS 17772 : Part 2 : 2022 ( ISO 10322-2: 2016)    

    Ophthalmic optics Semi-finished spectacle lens blanks Part 2: Specifications for progressive-power and degressive-power lens blanks

    Technical Committee : MHD 5
    Status : Active

    No. of Amendments : 0
    Price : ₹ 2,500.00 ( US$ 30.00)

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