SICHERHEITSVENTIL.,申请号DE195300N2983U-传众专利搜索

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发明名称	SICHERHEITSVENTIL.
摘要
申请公布号	DE1658347(U)	申请公布日期	1953.07.02
申请号	DE195300N2983U	申请日期	1953.04.17
申请人	HERMANN NIEHOFF	发明人	HERMANN NIEHOFF
分类号		主分类号
代理机构		代理人
主权项
地址

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