Heliographic apparatus
- 条目编号
- 009-4413
- 所属类别
- 第9类 科学仪器软件
- 状态
- 有效（A）
- 类型
- 商品
- 生效日期
- 05/09/2013
- 尼斯版本
- 10-2013
- TM5 通用条目
- 是
官方备注
Heliographic apparatuses are instruments for measuring or recording duration and intensity of sunlight.
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