Improvements in gear pumps for molten plastics,申请号GB19500009904-传众专利搜索

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发明名称	Improvements in gear pumps for molten plastics
摘要
申请公布号	GB667527(A)	申请公布日期	1952.03.05
申请号	GB19500009904	申请日期	1950.04.21
申请人	THE DOW CHEMICAL COMPANY	发明人
分类号	F04C2/08;F04C2/16	主分类号	F04C2/08
代理机构		代理人
主权项
地址

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