Improvements to apparatus for projecting pulverulent materials,申请号GB19470012630-传众专利搜索

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发明名称	Improvements to apparatus for projecting pulverulent materials
摘要
申请公布号	GB643675(A)	申请公布日期	1950.09.27
申请号	GB19470012630	申请日期	1947.05.09
申请人	VALERE GAETAN ROBERT ALLIENNE	发明人
分类号	A01C1/08;A01M9/00	主分类号	A01C1/08
代理机构		代理人
主权项
地址

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