PULVERULENT MATERIAL FEEDING APPARATUS,申请号CAD414349-传众专利搜索

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发明名称	PULVERULENT MATERIAL FEEDING APPARATUS
摘要
申请公布号	CA414349(A)	申请公布日期	1943.08.03
申请号	CAD414349	申请日期
申请人	E. B. AND A. C. WHITING COMPANY	发明人	ERIC LUNDGREN
分类号		主分类号
代理机构		代理人
主权项
地址

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