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发明名称
Method for producing a silicon nitride filter
摘要
申请公布号
US6838026(B2)
申请公布日期
2005.01.04
申请号
US20010975262
申请日期
2001.10.12
申请人
ASAHI GLASS CO LTD
发明人
MIYAKAWA NAOMICHI
分类号
B01D39/20;C04B38/06;C04B38/08;(IPC1-7):C04B38/06
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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