发明名称 |
CERAMIC HONEYCOMB STRUCTURAL BODIES |
摘要 |
64881-295 CERAMIC HONEYCOMB STRUCTURAL BODIES In a ceramic honeycomb structural body having numerous through-holes defined by partition walls, the partition wall thickness in at least a central portion of the structural body at a section perpendicular to the through-hole being reduced stepwise from a crossing segment of the partition wall up to a middle segment thereof. |
申请公布号 |
CA1305465(C) |
申请公布日期 |
1992.07.21 |
申请号 |
CA19880561222 |
申请日期 |
1988.03.11 |
申请人 |
NGK INSULATORS, LTD. |
发明人 |
HATTORI, ISAO;IKESHIMA, KOICHI |
分类号 |
B01D53/86;B01J35/04;C04B38/00;F01N3/022;F01N3/28 |
主分类号 |
B01D53/86 |
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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