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经营范围
发明名称
RAILWAY DRAFT SILL AND BODY BOLSTER STRUCTURE
摘要
申请公布号
CA644838(A)
申请公布日期
1962.07.17
申请号
CAD644838
申请日期
申请人
GENERAL STEEL INDUSTRIES
发明人
JAMES C. TRAVILLA;HENRY S. BIENIECKI
分类号
主分类号
代理机构
代理人
主权项
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