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经营范围
发明名称
HIGH TEMPERATURE USE CERAMIC FILTER
摘要
申请公布号
JPS55137022(A)
申请公布日期
1980.10.25
申请号
JP19790044866
申请日期
1979.04.14
申请人
NGK INSULATORS LTD
发明人
KANEKAWA YUTAKA
分类号
B01D46/24;B01D39/20
主分类号
B01D46/24
代理机构
代理人
主权项
地址
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