JIS B 7543-1987 标准详情
- 标准号:JIS B 7543-1987
- 中文标题:三棱尺
- 英文标题:triangular scales
- 标准类别:日本工业标准
- 发布日期:1987-10-01
This Japanese Industrial Standard specifies length gauges of almost triangular cross-section having six faces each attached with a contraction scale, with nominal dimensions of 100 mm, 150 mm, and 300 mm, hereinafter referred to as the "triangul
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