| 发明名称 |
NON-TOXIC, ACTIVE FILLER FOR GRINDING DISKS, ITS USE AND GRINDING DISK CONTAINING SAME |
| 摘要 |
<p>In grinding disks toxic lead chloride and antimony sulfide can be replaced by non-toxic alkali metal chloroferrates(II,III) produced by melting together alkali metal chloride, anhydrous ferric chloride and iron powder.</p> |
| 申请公布号 |
CA1133262(A) |
申请公布日期 |
1982.10.12 |
| 申请号 |
CA19790333665 |
申请日期 |
1979.08.13 |
| 申请人 |
RIEDEL-DE HAEN AKTIENGESELLSCHAFT |
发明人 |
HIRSCHBERG, RUDOLF;SCHOENFELD, BERND |
| 分类号 |
B24D3/02;B24D3/34;(IPC1-7):24D3/04 |
主分类号 |
B24D3/02 |
| 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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