364 B
364 B
date |
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2025-03-03 16:40 |
#memo #windinstrument
3D Printing an Open-Source Trumpet - 3D Printing Industry
バルブは既存の金属製
date |
---|
2025-03-03 16:40 |
#memo #windinstrument
3D Printing an Open-Source Trumpet - 3D Printing Industry
バルブは既存の金属製