Feeding granular materials into a head of pressure,申请号US19450593296-传众专利搜索

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发明名称	Feeding granular materials into a head of pressure
摘要
申请公布号	US2428995(A)	申请公布日期	1947.10.14
申请号	US19450593296	申请日期	1945.05.11
申请人	BERRIEN ROGERS JOHN	发明人	ROGERS JOHN BERRIEN
分类号	B65G33/00;F23K3/00	主分类号	B65G33/00
代理机构		代理人
主权项
地址

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