Improvements in or relating to electrical time control apparatus,申请号GB19460031778-传众专利搜索

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发明名称	Improvements in or relating to electrical time control apparatus
摘要
申请公布号	GB622292(A)	申请公布日期	1949.04.29
申请号	GB19460031778	申请日期	1946.10.25
申请人	SYDNEY PERCIVAL HOLDEN;ALFRED ERIC SPEAK	发明人
分类号	H03K17/288	主分类号	H03K17/288
代理机构		代理人
主权项
地址

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