Improvements in and relating to vibratory screens, sieves and riddles,申请号GB19370031420-传众专利搜索

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发明名称	Improvements in and relating to vibratory screens, sieves and riddles
摘要
申请公布号	GB510434(A)	申请公布日期	1939.08.02
申请号	GB19370031420	申请日期	1938.11.15
申请人	JAMES WATT	发明人
分类号	B07B1/08	主分类号	B07B1/08
代理机构		代理人
主权项
地址

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