DIN EN 3866:2014 Aerospace series - Non-metallic materials - Glass tranparencies - Test methods - Determination of ream and surface ripple; German and English version EN 3866:2013
2014DIN EN 3866:2014-02 Aerospace series - Non-metallic materials - Glass tranparencies - Test methods - Determination of ream and surface ripple; German and English version EN 3866:2013
2014DIN EN 3866:2014 Aerospace series - Non-metallic materials - Glass tranparencies - Test methods - Determination of ream and surface ripple; German and English version EN 3866:2013