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-
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GB/T 35124-2017 in English
Specifications for astronomical telescopes
valid
Issued on:2017-12-29
$168.00 -
GB/T 35125-2017 in English
Test methods for astronomical telescopes
valid
Issued on:2017-12-29
$360.00 -
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-
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GB/T 26596-2011 in English
Optics and optical instruments—Geodetic and surveying instruments—Vocabulary
valid
Issued on:2011-06-16
$528.00