,申请号BED505990-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	BE505990(A)	申请公布日期	1953.01.30
申请号	BED505990	申请日期	1951.09.21
申请人		发明人
分类号	C09B23/02;C09B23/04;G03C1/83;H01H9/10	主分类号	C09B23/02
代理机构		代理人
主权项
地址

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