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发明名称
摘要
申请公布号	JPS5513223(U)	申请公布日期	1980.01.28
申请号	JP19780093699U	申请日期	1978.07.06
申请人		发明人
分类号	E02F9/22;B66C23/86;E02F3/42;E02F3/43;E02F9/12;F15B11/00;(IPC1-7):E02F9/12	主分类号	E02F9/22
代理机构		代理人
主权项
地址

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