Drip coffee maker,申请号US19310513545-传众专利搜索

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发明名称	Drip coffee maker
摘要
申请公布号	US1901611(A)	申请公布日期	1933.03.14
申请号	US19310513545	申请日期	1931.02.05
申请人	THE BUCKEYE ALUMINUM COMPANY	发明人	PORTER KIRK E.
分类号	A47J31/02	主分类号	A47J31/02
代理机构		代理人
主权项
地址

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