,申请号JP19870068493U-传众专利搜索

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发明名称
摘要
申请公布号	JPH0244850(Y2)	申请公布日期	1990.11.28
申请号	JP19870068493U	申请日期	1987.05.08
申请人		发明人
分类号	B02B7/00;B02B7/02;(IPC1-7):B02B7/00	主分类号	B02B7/00
代理机构		代理人
主权项
地址

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