发明名称 |
Mechanical sweeper |
摘要 |
Mechanical sweeper with slotlike bearing bores with introduction slits in partition walls and outwardly open wheel recesses in the housing wherein the drive/running wheels are closed externally with a smooth surface and are retained by check plates and retaining pockets on the partition walls.
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申请公布号 |
US4546512(A) |
申请公布日期 |
1985.10.15 |
申请号 |
US19830555907 |
申请日期 |
1983.11.29 |
申请人 |
LEIFHEIT AG |
发明人 |
LIEBSCHER, JOHANNES;SCHUELEIN, ROLF G. |
分类号 |
A47L11/33;(IPC1-7):A47L11/33 |
主分类号 |
A47L11/33 |
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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