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发明名称
CERAMIC FILTER
摘要
申请公布号
JPH11253722(A)
申请公布日期
1999.09.21
申请号
JP19980059290
申请日期
1998.03.11
申请人
NGK INSULATORS LTD;NGK ADRECH KK
发明人
YAMAKAWA OSAMU
分类号
B01D39/20;C04B38/00;(IPC1-7):B01D39/20
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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