Scraper or grader,申请号US19330674111-传众专利搜索

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发明名称	Scraper or grader
摘要
申请公布号	US2044933(A)	申请公布日期	1936.06.23
申请号	US19330674111	申请日期	1933.06.02
申请人	THE BAKER MANUFACTURING COMPANY	发明人	BUFFINGTON HARRY C.
分类号	E02F3/76	主分类号	E02F3/76
代理机构		代理人
主权项
地址

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