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经营范围
发明名称
Valve casing
摘要
申请公布号
US2459668(A)
申请公布日期
1949.01.18
申请号
US19440535119
申请日期
1944.05.11
申请人
THE PARKER APPLIANCE COMPANY
发明人
MELICHAR JOSEPH F.
分类号
F16J13/02
主分类号
F16J13/02
代理机构
代理人
主权项
地址
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