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法人/股东/高管

发明名称
摘要
申请公布号	JPS5680241(U)	申请公布日期	1981.06.29
申请号	JP19790161059U	申请日期	1979.11.22
申请人		发明人
分类号	B02C18/14;B02C18/22;(IPC1-7):B02C18/14	主分类号	B02C18/14
代理机构		代理人
主权项
地址

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