ANSI Z80.31-2017

ANSI Z80.31-2017

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ANSI Z80.31-2017 specifies the minimum requirements for complete ready-to-wear near-vision spectacles with positive power available directly to the public without the prescription of a licensed professional.

Product Details

Edition:
2
Published:
02/06/2018
Number of Pages:
23
File Size:
1 file , 350 KB

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