METHOD AND APPARATUS FOR FORMING FROGS IN THE SIDES OF A CONCRETE ELEMENT,申请号EP19870890008-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR FORMING FROGS IN THE SIDES OF A CONCRETE ELEMENT
摘要
申请公布号	EP0238474(A3)	申请公布日期	1987.11.11
申请号	EP19870890008	申请日期	1987.01.15
申请人	KT-SUUNNITTELU OY	发明人	SEPPANEN, AIMO
分类号	B28B5/04;B28B1/08;B28B11/08;B28B11/12;(IPC1-7):B28B11/08	主分类号	B28B5/04
代理机构		代理人
主权项
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