专利名称：Ceramic articles having a nonporous core and porous outer layer
发明人：Owens, Kenneth E. c/o Minnesota Mining and,Hatch, Robert A. c/o Minnesota Mining
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申请号：EP85305644.8
申请日：19850808
公开号：EP0171289B1英语加减乘除>laid
flj是什么意思公开日：日语晚上好>全民情敌电影
19930707
祝福用英语怎么说专利内容由知识产权出版社提供
摘要：Array
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申请人：MINNESOTA MINING AND MANUFACTURING COMPANY
地址：3M CENTER, P.O. BOX 33427; ST. PAUL, MINNESOTA 55133-3427代理机构：Baillie, Iain Cameron助长
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