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发明名称
摘要
申请公布号	BE690213(A)	申请公布日期	1967.05.25
申请号	BED690213	申请日期	1966.11.25
申请人		发明人
分类号	C11D3/00;C11D3/48;C11D17/00	主分类号	C11D3/00
代理机构		代理人
主权项
地址

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