Form for molding precast concrete window frames,申请号US19490088467-传众专利搜索

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发明名称	Form for molding precast concrete window frames
摘要
申请公布号	US2539917(A)	申请公布日期	1951.01.30
申请号	US19490088467	申请日期	1949.04.19
申请人	MCKINLEY THOMAS L	发明人	MCKINLEY THOMAS L.
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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