Improvements in and relating to the handling and purification of pulverulent material,申请号GB19440023393-传众专利搜索

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发明名称	Improvements in and relating to the handling and purification of pulverulent material
摘要
申请公布号	GB587988(A)	申请公布日期	1947.05.12
申请号	GB19440023393	申请日期	1944.11.24
申请人	KEIGHLEY LABORATORIES LIMITED;CHARLES PHILIP MILLER	发明人
分类号	C23C8/60	主分类号	C23C8/60
代理机构		代理人
主权项
地址

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