GSO 1941:2009由GSO 发布于 2009-10-17。
GSO 1941:2009在国际标准分类中归属于: 01.100.40 制图设备。
GSO 1941:2009 的最新版本是哪一版?
最新版本是 GSO 1941:2009 。
This standard is concerned with water base or oil base marking pencils which consists of a reservoir made of plastic, glass or metal and containing an absorbent part impregnated with ink and attached to a point made of fiber or plastic, used for text marking. It does not concerned with water based pencils with drawing brush.
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