Apparatus for washing and grading sand and like materials,申请号US19370142834-传众专利搜索

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发明名称	Apparatus for washing and grading sand and like materials
摘要
申请公布号	US2105101(A)	申请公布日期	1938.01.11
申请号	US19370142834	申请日期	1937.05.15
申请人	STELLEY HARRY A	发明人	STELLEY HARRY A.
分类号	B03B5/62	主分类号	B03B5/62
代理机构		代理人
主权项
地址

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