Means for controlling the flow of sand or other granular material from a hopper or like container,申请号GB19430017020-传众专利搜索

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发明名称	Means for controlling the flow of sand or other granular material from a hopper or like container
摘要
申请公布号	GB573997(A)	申请公布日期	1945.12.17
申请号	GB19430017020	申请日期	1943.10.15
申请人	PNEULEC LIMITED;KENNETH WILLIAM COWLAM	发明人
分类号	B65D90/58	主分类号	B65D90/58
代理机构		代理人
主权项
地址

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