Combined level and square,申请号GB19370009387-传众专利搜索

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发明名称	Combined level and square
摘要
申请公布号	GB473529(A)	申请公布日期	1937.10.14
申请号	GB19370009387	申请日期	1937.04.02
申请人	CARLO ROGGERO	发明人
分类号	G01C5/00	主分类号	G01C5/00
代理机构		代理人
主权项
地址

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