Hub- und Senkvorrichtung fuer Aufzugstreppen,申请号DENDATH146359D-传众专利搜索

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发明名称	Hub- und Senkvorrichtung fuer Aufzugstreppen
摘要
申请公布号	DE662951(C)	申请公布日期	1938.07.25
申请号	DENDATH146359D	申请日期
申请人	HESSELKAMP & CO.	发明人
分类号	E04F11/04	主分类号	E04F11/04
代理机构		代理人
主权项
地址

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