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发明名称
DRAINING DEVICE FOR WATER TANK
摘要
申请公布号
JPH03162286(A)
申请公布日期
1991.07.12
申请号
JP19890295292
申请日期
1989.11.14
申请人
ITO TOSHIHIRO
发明人
ITO TOSHIHIRO
分类号
E03B11/16;B65D90/00;F04D13/16
主分类号
E03B11/16
代理机构
代理人
主权项
地址
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