发明名称 |
PROCEDURE FOR MAKING MULTIPLE ARCHED SIDED LOUDSPEAKER BOXES, SIGHTLY ARCHITECTURAL CORNER CLADDINGS |
摘要 |
<p>The box has case comprising several sectional elements, for building up a wall of desired thickness and forming stepped shape on the internal surfaces to reduce the reflection of sound waves in box.</p> |
申请公布号 |
HU0500305(A2) |
申请公布日期 |
2006.12.28 |
申请号 |
HU20050000305 |
申请日期 |
2005.03.17 |
申请人 |
PERJESI NORBERT;PAPAI ZOLTAN RAJMUND |
发明人 |
PERJESI NORBERT |
分类号 |
E04F19/04;(IPC1-7):E04F19/04 |
主分类号 |
E04F19/04 |
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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