THÔNG TIN TÀI LIỆU
BRITISH STANDARD Timber and wood-based materials in external windows, external door leaves and external doorframes — Requirements and specifications The European Standard EN 14220:2006 has the status of a British Standard ICS 79.060.01; 91.060.50 12&23
Ngày đăng: 14/04/2023, 08:06
Xem thêm: