VACUUM DISCHARGER OF SOIL AND SAND,申请号JP19820104524-传众专利搜索

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发明名称	VACUUM DISCHARGER OF SOIL AND SAND
摘要
申请公布号	JPS58222224(A)	申请公布日期	1983.12.23
申请号	JP19820104524	申请日期	1982.06.17
申请人	HATSUKOO:KK	发明人	KOGA MOTOYUKI
分类号	E02F5/02;E01H1/08;E02F3/88;E02F3/94	主分类号	E02F5/02
代理机构		代理人
主权项
地址

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