APPARATUS FOR MEASURING AND CONVEYING POWDERED MATERIAL FROM BULK,申请号CAD298862-传众专利搜索

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发明名称	APPARATUS FOR MEASURING AND CONVEYING POWDERED MATERIAL FROM BULK
摘要
申请公布号	CA298862(A)	申请公布日期	1930.04.01
申请号	CAD298862	申请日期
申请人	JOSEPH CROSFIELD AND SONS LIMITED	发明人	SIDNEY NEWALL
分类号		主分类号
代理机构		代理人
主权项
地址

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