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发明名称
摘要
申请公布号
JPH0124212(Y2)
申请公布日期
1989.07.24
申请号
JP19830059883U
申请日期
1983.04.20
申请人
发明人
分类号
E02F3/36;E02F3/30;E02F3/32;E02F3/38;E02F9/12;(IPC1-7):E02F3/38
主分类号
E02F3/36
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代理人
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