| 发明名称 |
Plastics light-shade, esp. of polystyrene |
| 摘要 |
A light-shade made at least in part of transparent plastics is characterised by having at least part of its surface roughened, the claimed method of such roughening being by treatment with a jet of particulate material.
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| 申请公布号 |
DE4413644(A1) |
申请公布日期 |
1995.10.26 |
| 申请号 |
DE19944413644 |
申请日期 |
1994.04.20 |
| 申请人 |
CRISTALLUX-WERK WALDACHTAL GMBH, 72178 WALDACHTAL, DE |
发明人 |
SCHINDLER, THOMAS, 72280 DORNSTETTEN, DE |
| 分类号 |
B29C47/00;B29C51/08;B29C59/02;B29D11/00;F21V3/04;(IPC1-7):F21V3/04;B29C59/00;B29C69/00;B29C51/00 |
主分类号 |
B29C47/00 |
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