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发明名称
RAILWAY LOCOMOTIVE TRUCK WITH LOW TRACTION POINT
摘要
申请公布号
US3547046(A)
申请公布日期
1970.12.15
申请号
USD3547046
申请日期
1968.04.16
申请人
GENERAL STEEL IND. INC.
发明人
RICHARD L. LICH
分类号
B61F3/04;B61F5/14;(IPC1-7):B61C3/00;B61F5/24
主分类号
B61F3/04
代理机构
代理人
主权项
地址
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