• safw

Şahadatnama

ASTM E2358-17 A70 daşarky aýna demir ýol ulgamynyň synag hasabaty

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AG30-nyň ASTM synag hasabaty

ASTM E2358-17 A80 gatdaky ähli aýna demir ýol ulgamynyň synag hasabaty

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AG10 ASTM synag hasabaty

ASTM E2358-17 A90 gatdaky ähli aýna demir ýol ulgamynyň synag hasabaty

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AG20-iň ASTM synag hasabaty

Patent şahadatnamasy

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