Reinforcements for prestressing concrete,申请号GB19500025787-传众专利搜索

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发明名称	Reinforcements for prestressing concrete
摘要
申请公布号	GB692584(A)	申请公布日期	1953.06.10
申请号	GB19500025787	申请日期	1950.10.23
申请人	JOHANNES BAKKER	发明人
分类号	B28B23/04;E04C5/08	主分类号	B28B23/04
代理机构		代理人
主权项
地址

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