Pen point and processing technology thereof
The invention belongs to the technical field of processing of stationery, and particularly discloses a pen point and a processing technology thereof. The pen point comprises an insertion part and a writing part, wherein the writing part is composed of two tip arms, a seepage gap is formed between th...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
24.07.2020
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Subjects | |
Online Access | Get full text |
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