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发明名称
摘要
申请公布号	JPS4726069(Y1)	申请公布日期	1972.08.11
申请号	JP19680063185U	申请日期	1968.07.25
申请人		发明人
分类号	(IPC1-7):B24D15/04;A46B9/00	主分类号	(IPC1-7):B24D15/04
代理机构		代理人
主权项
地址

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