GB 707-65

Hot-rolled channel steel—Dimensions, shape, weight and tolerances—Replacement

热轧槽钢尺寸、外形、重量及允许偏差 代替

Standard Type
GB
ICS
N/A
CCS
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Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
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Drafting Unit
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