LEVELING DEVICE FOR TRENCH,申请号JP19900290886-传众专利搜索

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发明名称	LEVELING DEVICE FOR TRENCH
摘要
申请公布号	JPH04166501(A)	申请公布日期	1992.06.12
申请号	JP19900290886	申请日期	1990.10.30
申请人	KUMAGAI DOURO KK	发明人	HIROKAWA TOSHIO;HAYAKAWA SHIRO
分类号	E01C19/48	主分类号	E01C19/48
代理机构		代理人
主权项
地址

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