Dust removing attachment for grain elevators,申请号US19440535008-传众专利搜索

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发明名称	Dust removing attachment for grain elevators
摘要
申请公布号	US2415503(A)	申请公布日期	1947.02.11
申请号	US19440535008	申请日期	1944.05.10
申请人	LORENZEN THOMAS C	发明人	LORENZEN THOMAS C.
分类号	B65G69/18	主分类号	B65G69/18
代理机构		代理人
主权项
地址

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