ASTM E2358-17 AG10 synag hasabaty Glasshli aýna demir ýol ulgamy
ASTM E2358-17 AG20-iň synag hasabaty, ähli aýna demir ýol ulgamy
ASTM E2358-17 AG30 Daşarky ähli aýna demir ýol ulgamynyň synag hasabaty
Patent şahadatnamasy
ASTM E2358-17 AG10 synag hasabaty Glasshli aýna demir ýol ulgamy
ASTM E2358-17 AG20-iň synag hasabaty, ähli aýna demir ýol ulgamy
ASTM E2358-17 AG30 Daşarky ähli aýna demir ýol ulgamynyň synag hasabaty
Patent şahadatnamasy