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发明名称
AUTOMATIC HOT WATER PUMPING-UP APPARATUS
摘要
申请公布号
JPS62206130(A)
申请公布日期
1987.09.10
申请号
JP19860048250
申请日期
1986.03.07
申请人
ASAHI KOYO KK
发明人
ARAKI HARUMI
分类号
E21B43/00;E03B3/08
主分类号
E21B43/00
代理机构
代理人
主权项
地址
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