FLUID CONVEYANCE TYPE EARTH AND SAND DISCHARGE DEVICE,申请号JP19970148943-传众专利搜索

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发明名称	FLUID CONVEYANCE TYPE EARTH AND SAND DISCHARGE DEVICE
摘要
申请公布号	JPH10339093(A)	申请公布日期	1998.12.22
申请号	JP19970148943	申请日期	1997.06.06
申请人	ISEKI POLY TECH INC	发明人	TAKEMOTO AKIHIRO
分类号	E21D9/12;(IPC1-7):E21D9/12	主分类号	E21D9/12
代理机构		代理人
主权项
地址

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