SPERRKEIL ZUR TUERSICHERUNG.,申请号DE195200ST622U-传众专利搜索

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发明名称	SPERRKEIL ZUR TUERSICHERUNG.
摘要
申请公布号	DE1641657(U)	申请公布日期	1952.07.31
申请号	DE195200ST622U	申请日期	1952.05.20
申请人	OTTO STOCK	发明人	OTTO STOCK
分类号		主分类号
代理机构		代理人
主权项
地址

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