Percolator,申请号US19380240071-传众专利搜索

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发明名称	Percolator
摘要
申请公布号	US2175440(A)	申请公布日期	1939.10.10
申请号	US19380240071	申请日期	1938.11.12
申请人	JOSEPH MASIN	发明人	MASIN JOSEPH
分类号	A47J31/043	主分类号	A47J31/043
代理机构		代理人
主权项
地址

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