Improvements in powder distributing drums,申请号GB19470033324-传众专利搜索

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发明名称	Improvements in powder distributing drums
摘要
申请公布号	GB668722(A)	申请公布日期	1952.03.19
申请号	GB19470033324	申请日期	1947.12.17
申请人	JOHN LAIRD & SON LIMITED;JOHN ALAN KING;JAMES BUCHAN	发明人
分类号	B65D83/06	主分类号	B65D83/06
代理机构		代理人
主权项
地址

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