POROUS CERAMIC SINTER AND PROCESS FOR PRODUCING SAME,申请号US19890409917-传众专利搜索

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发明名称	POROUS CERAMIC SINTER AND PROCESS FOR PRODUCING SAME
摘要
申请公布号	US5171720(A)	申请公布日期	1992.12.15
申请号	US19890409917	申请日期	1989.09.20
申请人		发明人
分类号	A61F2/00;A61L27/12;C04B38/00;C04B38/10	主分类号	A61F2/00
代理机构		代理人
主权项
地址

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