METHOD OF AND APPARATUS FOR REGENERATING SHAPES OF OPEN CROSS-SECTION IN PARTICULAR SHEET PILES AND WATER-TIGHT PILES,申请号PL19800223027-传众专利搜索

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发明名称	METHOD OF AND APPARATUS FOR REGENERATING SHAPES OF OPEN CROSS-SECTION IN PARTICULAR SHEET PILES AND WATER-TIGHT PILES
摘要
申请公布号	PL129119(B1)	申请公布日期	1984.03.31
申请号	PL19800223027	申请日期	1980.03.25
申请人		发明人
分类号	B21D3/00;B21C19/00;B21D3/14;(IPC1-7):B21D5/06	主分类号	B21D3/00
代理机构		代理人
主权项
地址

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