Self-loading scraper,申请号US19440538960-传众专利搜索

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发明名称	Self-loading scraper
摘要
申请公布号	US2411280(A)	申请公布日期	1946.11.19
申请号	US19440538960	申请日期	1944.06.06
申请人	R. G. LE TOURNEAU, INC.	发明人	LICHTENBERG ERICH H.;WEBSTER PERCY S.
分类号	E02F3/64	主分类号	E02F3/64
代理机构		代理人
主权项
地址

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