| 发明名称 |
Process for improving dimensional stability of video disc caddy |
| 摘要 |
Video disc caddies are treated to maintain dimensional stability by heating them while preventing either inward or outward bowing of the caddy halves for a time sufficient to stress-relieve the plastic.
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| 申请公布号 |
US4426349(A) |
申请公布日期 |
1984.01.17 |
| 申请号 |
US19820366645 |
申请日期 |
1982.04.08 |
| 申请人 |
RCA CORPORATION |
发明人 |
KIRSCHNER, THOMAS F. |
| 分类号 |
B29C71/02;G11B33/04;(IPC1-7):B29C25/00 |
主分类号 |
B29C71/02 |
| 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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