Improvements in electric switches with compressed-gas blow-out,申请号GB19350018547-传众专利搜索

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发明名称	Improvements in electric switches with compressed-gas blow-out
摘要
申请公布号	GB463619(A)	申请公布日期	1937.03.30
申请号	GB19350018547	申请日期	1935.06.28
申请人	ERWIN MARX	发明人
分类号	H01H33/70	主分类号	H01H33/70
代理机构		代理人
主权项
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