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2014
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Invention
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Pressure fluctuation buffering mechanism and applicator. A pressure fluctuation buffering mechani... |
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Invention
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Pressure fluctuation buffering mechanism and applicator. The pressure fluctuation buffering mecha... |
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Invention
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Knock-type applicator.
A knock-type writing instrument including a refill, an outer tube housing... |
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Invention
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Knock-type applicator. This knock-type writing implement (2) is provided with a refill (300), an ... |
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2013
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Invention
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Writing instrument. A writing instrument 2 includes a pen tip mechanism 20, an ink tank 40, an in... |
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Invention
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Writing instrument. A writing instrument (2) provided with a pen tip mechanism (20), an ink tank ... |
