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发明名称
摘要
申请公布号	SU361154(A1)	申请公布日期	1972.12.07
申请号	SU19701428874	申请日期	1970.04.27
申请人		发明人
分类号	C04B22/14;(IPC1-7):C04B13/22	主分类号	C04B22/14
代理机构		代理人
主权项
地址

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