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发明名称
APPARATUS FOR SURFACING RAILWAY JOURNAL BOX WEDGES
摘要
申请公布号
CA320918(A)
申请公布日期
1932.03.29
申请号
CAD320918
申请日期
申请人
CLYDE C. DIBBLE;ALLAN LEONARD PRENTICE;STANLEY GRIFFITH BUCKETT
发明人
CLYDE C. DIBBLE;STANLEY GRIFFITH BUCKETT;ALLAN LEONARD PRENTICE
分类号
主分类号
代理机构
代理人
主权项
地址
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