1963 year China issued GB standards list |
GB 188-1963 Locomotive and car clearance boundary and structure clearance boundary for 762mm gauge railways--Classification and basic dimensions
762毫米轨距铁路机车车辆限界和建筑接近限界分类及基本尺寸 |
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GB/T 184-1963 Fish-plates for 50 kg/m steel rails
每米50公斤钢轨用鱼尾板式尺寸 |
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GB/T 185-1963 Fish-plates for 38 kg/m and 43 kg/m steel rails
每米38及43公斤钢轨用鱼尾板型式尺寸 |
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