Vorrichtung zum Anzeigen des magnetischen Zustandes von magnetisierbaren Werkstoffen,申请号DED619398D-传众专利搜索

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发明名称	Vorrichtung zum Anzeigen des magnetischen Zustandes von magnetisierbaren Werkstoffen
摘要
申请公布号	DE619398(C)	申请公布日期	1935.09.30
申请号	DED619398D	申请日期	1930.09.03
申请人	HEVI DUTY ELECTRIC COMPANY	发明人
分类号	C21D11/00	主分类号	C21D11/00
代理机构		代理人
主权项
地址

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