EARTH AND SAND SHIFTING DEVICE,申请号JP19760086885-传众专利搜索

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发明名称	EARTH AND SAND SHIFTING DEVICE
摘要
申请公布号	JPS5313503(A)	申请公布日期	1978.02.07
申请号	JP19760086885	申请日期	1976.07.21
申请人	MITSUI CONSTR	发明人	NAKAI SAKAE;TSUMURA HISAMI
分类号	E02F7/10;E02F7/00	主分类号	E02F7/10
代理机构		代理人
主权项
地址

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