An improved cleaning device for hen batteries,申请号GB19370021778-传众专利搜索

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发明名称	An improved cleaning device for hen batteries
摘要
申请公布号	GB495664(A)	申请公布日期	1938.11.17
申请号	GB19370021778	申请日期	1937.08.07
申请人	GEORGE THOMAS HUDSON;G. HUDSON LIMITED	发明人
分类号	A01K31/04	主分类号	A01K31/04
代理机构		代理人
主权项
地址

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