TRACK SPIKE WITH ROUND NECK HAVING DEFORMABLE PROJECTIONS,申请号CAD498381-传众专利搜索

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发明名称	TRACK SPIKE WITH ROUND NECK HAVING DEFORMABLE PROJECTIONS
摘要
申请公布号	CA498381(A)	申请公布日期	1953.12.15
申请号	CAD498381	申请日期
申请人	AMERICAN BRAKE SHOE COMPANY	发明人	CHARLES E. GODFREY
分类号		主分类号
代理机构		代理人
主权项
地址

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