Batch feed apparatus,申请号US19550553821-传众专利搜索

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发明名称	Batch feed apparatus
摘要
申请公布号	US2878969(A)	申请公布日期	1959.03.24
申请号	US19550553821	申请日期	1955.12.19
申请人	DONALD G. GRISWOLD	发明人	GRISWOLD DAVID E.
分类号	B01J8/00;C02F1/68	主分类号	B01J8/00
代理机构		代理人
主权项
地址

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