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发明名称
AUTOMATIC ROOF WEIR
摘要
申请公布号
JPH1161782(A)
申请公布日期
1999.03.05
申请号
JP19970227933
申请日期
1997.08.25
申请人
NAGAOKA SHINJI
发明人
NAGAOKA SHINJI
分类号
E02B7/20;E02B7/40;(IPC1-7):E02B7/20
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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