发明名称 |
THE LEAD-CARTRIDGE FOR SHARP-PENCIL |
摘要 |
A removable cartridge (7) for supplying leads (4) has a chuck type member (8) for opening the lead guide hole (84) when the member (8) applies an urging force to lead guide (6) and for closing the holewhen not applying a force to the guide. The cartridge makes it easy to recharge leads into the pencil.
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申请公布号 |
KR890001643(B1) |
申请公布日期 |
1989.05.12 |
申请号 |
KR19860004158 |
申请日期 |
1986.05.27 |
申请人 |
KOTOBUKI CO.,LTD. |
发明人 |
KAGEYAMA, HIDEHEI;MITSYA, YOSHIHIDE |
分类号 |
B43K21/16;(IPC1-7):B43K21/16 |
主分类号 |
B43K21/16 |
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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