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发明名称
PRODUCTION OF POROUS CERAMIC MULTILAYER HOLLOW YARN
摘要
申请公布号
JPH022846(A)
申请公布日期
1990.01.08
申请号
JP19880233645
申请日期
1988.09.20
申请人
NOK CORP
发明人
ANZAI HIROSHI
分类号
B01D69/08;B01D71/02;C04B38/00;D01D5/24;D01F9/08;D01F9/10
主分类号
B01D69/08
代理机构
代理人
主权项
地址
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