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经营范围
发明名称
WELL DEVICE
摘要
申请公布号
JPH0497028(A)
申请公布日期
1992.03.30
申请号
JP19900214073
申请日期
1990.08.13
申请人
AJIA:KK
发明人
MURAHASHI YOSHIO
分类号
E03B3/11
主分类号
E03B3/11
代理机构
代理人
主权项
地址
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