,申请号GBD1296655-传众专利搜索

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发明名称
摘要
申请公布号	GB1296655(A)	申请公布日期	1972.11.15
申请号	GBD1296655	申请日期	1971.04.19
申请人		发明人
分类号	C09B43/32	主分类号	C09B43/32
代理机构		代理人
主权项
地址

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