发明名称 |
DUST METER FOR A VACUUM CLEANER HAVING RETURNING CAP OF INDICATOR |
摘要 |
The indicator including a partition wall; a pair of keepers on its upper part, a fixing member with a male screw and an indicating member; and an indicating member returnable cap with a female screw formed on an inner circumference of a circular outer wall, and joined to the male screw of the fixing member.
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申请公布号 |
KR960007464(B1) |
申请公布日期 |
1996.06.03 |
申请号 |
KR19940021607 |
申请日期 |
1994.08.30 |
申请人 |
DAEWOO ELECTRONICS CO., LTD. |
发明人 |
KIM, SOOK - KOO |
分类号 |
A47L9/19;(IPC1-7):A47L9/19 |
主分类号 |
A47L9/19 |
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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