Mechanism for feeding measured quantities of liquid,申请号US19290378326-传众专利搜索

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发明名称	Mechanism for feeding measured quantities of liquid
摘要
申请公布号	US1851927(A)	申请公布日期	1932.03.29
申请号	US19290378326	申请日期	1929.07.15
申请人	WILLIAM J. KENNEY	发明人	MCCORD FREDERICK E.
分类号	C02F1/42	主分类号	C02F1/42
代理机构		代理人
主权项
地址

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