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发明名称
摘要
申请公布号	BE444465(A)	申请公布日期	1942.03.31
申请号	BED444465	申请日期	1942.02.13
申请人		发明人
分类号	A01N33/22;C23C22/18;F16N3/12;G01N11/00;H01G4/10	主分类号	A01N33/22
代理机构		代理人
主权项
地址

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