METHOD OF AND APPARATUS FOR MAKING RAILWAY RAIL HOLDING HOOKS INTENDED TO SECURE RAILS TOGETHER WITH THEIR SOLE-PLATES,申请号PL19870263913-传众专利搜索

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发明名称	METHOD OF AND APPARATUS FOR MAKING RAILWAY RAIL HOLDING HOOKS INTENDED TO SECURE RAILS TOGETHER WITH THEIR SOLE-PLATES
摘要
申请公布号	PL263913(A2)	申请公布日期	1987.08.24
申请号	PL19870263913	申请日期	1987.02.02
申请人		发明人
分类号	B21D;B21D11/10;B21K7/02;C21D9/00;(IPC1-7):B21D/	主分类号	B21D
代理机构		代理人
主权项
地址

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