Improved grain scalper and aspirator,申请号GB19290016291-传众专利搜索

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发明名称	Improved grain scalper and aspirator
摘要
申请公布号	GB332681(A)	申请公布日期	1930.07.31
申请号	GB19290016291	申请日期	1929.05.27
申请人	HAAKON MJOLSNESS	发明人
分类号	B07B4/08	主分类号	B07B4/08
代理机构		代理人
主权项
地址

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