Core for molds,申请号US19300437995-传众专利搜索

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发明名称	Core for molds
摘要
申请公布号	US1900372(A)	申请公布日期	1933.03.07
申请号	US19300437995	申请日期	1930.03.22
申请人	LA LUX MANUFACTURING COMPANY	发明人	UNDERWOOD WESTERN
分类号	B28B7/18	主分类号	B28B7/18
代理机构		代理人
主权项
地址

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