Apparatus for fixing a structural element to a frame bar,申请号US19530370015-传众专利搜索

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法人/股东/高管

发明名称	Apparatus for fixing a structural element to a frame bar
摘要
申请公布号	US2781681(A)	申请公布日期	1957.02.19
申请号	US19530370015	申请日期	1953.07.24
申请人	ERNST KOLLER	发明人	KOLLER ERNST
分类号	E06B3/34	主分类号	E06B3/34
代理机构		代理人
主权项
地址

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