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经营范围
发明名称
BALL VALVE
摘要
申请公布号
AU639260(B2)
申请公布日期
1993.07.22
申请号
AU19900063054
申请日期
1990.09.20
申请人
RISUKE TAKAMATSU
发明人
RISUKE TAKAMATSU
分类号
F16K5/20
主分类号
F16K5/20
代理机构
代理人
主权项
地址
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