Improvements in electrical switch gear,申请号GB19310025256-传众专利搜索

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发明名称	Improvements in electrical switch gear
摘要
申请公布号	GB390859(A)	申请公布日期	1933.04.10
申请号	GB19310025256	申请日期	1931.09.09
申请人	ROSSMAN PATENTS INCORPORATED	发明人
分类号	H02B13/035	主分类号	H02B13/035
代理机构		代理人
主权项
地址

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