INK BOTTLE ADAPTER

To provide an ink bottle adapter compatible with writing instruments such as fountain pens of a plurality of sizes and shapes and capable of appropriately protecting each pen tip.SOLUTION: An ink bottle adapter 9 of the present invention is provided inside an ink bottle 7, into which a writing instr...

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Bibliographic Details
Main Authors MORIYA TOMOMI, SAITO MITSUKI
Format Patent
LanguageEnglish
Japanese
Published 17.01.2024
Subjects
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