Shutter type feed opening for developer batteries,申请号US19380210352-传众专利搜索

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发明名称	Shutter type feed opening for developer batteries
摘要
申请公布号	US2174004(A)	申请公布日期	1939.09.26
申请号	US19380210352	申请日期	1938.05.27
申请人	JAMES MANUFACTURING COMPANY	发明人	MARKEY GEORGE T.
分类号	A01K39/014	主分类号	A01K39/014
代理机构		代理人
主权项
地址

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