| 发明名称 |
LUBRIFICANTI PER VIDEODISCHI. |
| 摘要 |
<p>Siloxanes of the formula <IMAGE> wherein R3 and R3' independently at each occurrence are long chain alkyl groups and m is an integer of 0 or 1, can be employed as lubricants for video discs. The lubricants are stable to long term storage and to wide variations in temperature and humidity.</p> |
| 申请公布号 |
IT8020086(D0) |
申请公布日期 |
1980.02.21 |
| 申请号 |
IT19800020086 |
申请日期 |
1980.02.21 |
| 申请人 |
RCA CORP. |
发明人 |
CHIH CHUN WANG;EKSTROM LINCOLN;WIELICKI HENRY |
| 分类号 |
G11B9/06;G11B3/68;(IPC1-7):H04N/ |
主分类号 |
G11B9/06 |
| 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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