,申请号NL19670004723-传众专利搜索

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发明名称
摘要
申请公布号	NL6704723(A)	申请公布日期	1967.10.05
申请号	NL19670004723	申请日期	1967.04.03
申请人		发明人
分类号	B21K1/46;C04B41/50;C04B41/65;C04B41/70	主分类号	B21K1/46
代理机构		代理人
主权项
地址

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