Improvements in or relating to powder and like distributing machines,申请号GB19380012041-传众专利搜索

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发明名称	Improvements in or relating to powder and like distributing machines
摘要
申请公布号	GB514946(A)	申请公布日期	1939.11.22
申请号	GB19380012041	申请日期	1938.04.22
申请人	RICHARD GEORGE BAKER	发明人
分类号	E21F5/10	主分类号	E21F5/10
代理机构		代理人
主权项
地址

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