Automatic filling control means,申请号US19400316992-传众专利搜索

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发明名称	Automatic filling control means
摘要
申请公布号	US2321089(A)	申请公布日期	1943.06.08
申请号	US19400316992	申请日期	1940.02.02
申请人	THE RICHARDSON COMPANY	发明人	KELLER CHARLES L.
分类号	H01M2/12	主分类号	H01M2/12
代理机构		代理人
主权项
地址

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