Designation: C457/C457M − 23aStandard Test Method forMicroscopical Determination of Parameters of the Air-VoidSystem...
ФЕДЕРАЛЬНОЕ АГЕНТСТВО ПО ТЕХНИЧЕСКОМУ РЕГУЛИРОВАНИЮ И МЕТРОЛОГИИ ...
Designation: C457/C457M − 24Standard Test Method forMicroscopical Determination of Parameters of the Air-VoidSystem ...
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