,申请号BED743275-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	BE743275(A)	申请公布日期	1970.05.28
申请号	BED743275	申请日期	1969.12.17
申请人		发明人
分类号	A47L15/00;D06F17/00;D06F23/04	主分类号	A47L15/00
代理机构		代理人
主权项
地址

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