发明名称 |
BALL POINT PEN WRITING INSTRUMENT |
摘要 |
<p>BALL POINT PEN WRITING INSTRUMENT A ball point pen writing instrument comprising a capable of simply filling-in aqueous ink solution and fitted with a ball point pen to be used as an ordinary writing instrument; when the ink is exhausted it can be refilled for use in the same manner as an ordinary fountain pen.</p> |
申请公布号 |
CA1155803(A) |
申请公布日期 |
1983.10.25 |
申请号 |
CA19810375144 |
申请日期 |
1981.04.09 |
申请人 |
TSAI, KUO L.;CATHAY PEN CORPORATION |
发明人 |
TSAI, KUO L. |
分类号 |
B43K7/00;B43K7/10;(IPC1-7):B43K7/00 |
主分类号 |
B43K7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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