Devices for Checking the Slope of Ladders,申请号GB19800037722-传众专利搜索

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发明名称	Devices for Checking the Slope of Ladders
摘要
申请公布号	GB2088068(A)	申请公布日期	1982.06.03
申请号	GB19800037722	申请日期	1980.11.25
申请人	CLEGG RONALD GEOFFREY	发明人
分类号	G01C9/28;(IPC1-7):G01C9/00	主分类号	G01C9/28
代理机构		代理人
主权项
地址

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