Abstract
本發明係關於一種筆型量尺,係於一本體一端
Translated title of the contribution | 筆型量尺 |
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Original language | English |
Patent number | I436031 |
Publication status | Published - 1800 |
Translated title of the contribution | 筆型量尺 |
---|---|
Original language | English |
Patent number | I436031 |
Publication status | Published - 1800 |