Blade attachment for tamping rollers,申请号US19450597392-传众专利搜索

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发明名称	Blade attachment for tamping rollers
摘要
申请公布号	US2499746(A)	申请公布日期	1950.03.07
申请号	US19450597392	申请日期	1945.06.04
申请人	THE BUFFALO-SPRINGFIELD ROLLER CO.	发明人	GREINER CARL F.;HARRISON JOHN F.
分类号	E01C19/26;E02D3/026	主分类号	E01C19/26
代理机构		代理人
主权项
地址

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