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发明名称
摘要
申请公布号	BE646660(A)	申请公布日期	1964.10.19
申请号	BED646660	申请日期	1964.04.17
申请人		发明人
分类号	H03M1/00;H04B14/04	主分类号	H03M1/00
代理机构		代理人
主权项
地址

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