Method of casting concrete building elements,申请号US19480017078-传众专利搜索

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发明名称	Method of casting concrete building elements
摘要
申请公布号	US2531576(A)	申请公布日期	1950.11.28
申请号	US19480017078	申请日期	1948.03.25
申请人	BUTTRESS & MCCLELLAN INC.	发明人	MCCLELIAN JAMES ED;MACDONALD JACK H.
分类号	B28B7/00	主分类号	B28B7/00
代理机构		代理人
主权项
地址

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PROCEDE D'ENTRAINEMENT DE MACHINES-OUTILS A PORTE-OUTILS A VA-ET-VIENT, EN PARTICULIER POUR LA DEFORMATION PLASTIQUE DES METAUX SELON LE PRINICIPE DES PRESSES A GENOUILLERE

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MOULE DE FABRICATION D'OBJETS A PARTIR D'UN MATERIAU LIQUIDE OU PATEUX