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经营范围
发明名称
WEDGED SHAPE GATE VALVE
摘要
申请公布号
AU5261779(A)
申请公布日期
1981.05.14
申请号
AU19790052617
申请日期
1979.11.08
申请人
ACF INDUSTRIES INC.
发明人
P.D. ALVAREZ
分类号
F16K3/18
主分类号
F16K3/18
代理机构
代理人
主权项
地址
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