LADDER CONSTRUCTION AND METHOD OF MAKING SAME,申请号USD3495684-传众专利搜索

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发明名称	LADDER CONSTRUCTION AND METHOD OF MAKING SAME
摘要
申请公布号	US3495684(A)	申请公布日期	1970.02.17
申请号	USD3495684	申请日期	1968.06.21
申请人	CROFT METAL PRODUCTS INC.	发明人	ALEX L. HOMERY
分类号	E06C7/08;(IPC1-7):E06C7/10	主分类号	E06C7/08
代理机构		代理人
主权项
地址

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