,申请号BE19490491299-传众专利搜索

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发明名称
摘要
申请公布号	BE491299(A)	申请公布日期	1949.10.15
申请号	BE19490491299	申请日期	1949.09.24
申请人		发明人
分类号	B28B3/00	主分类号	B28B3/00
代理机构		代理人
主权项
地址

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