,申请号JP19770001011-传众专利搜索

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发明名称
摘要
申请公布号	JPS5524944(B2)	申请公布日期	1980.07.02
申请号	JP19770001011	申请日期	1977.01.07
申请人		发明人
分类号	B02C18/14;B02C18/00;B02C18/18	主分类号	B02C18/14
代理机构		代理人
主权项
地址

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