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发明名称
SPHERICAL VALVE
摘要
申请公布号
CA526834(A)
申请公布日期
1956.06.26
申请号
CAD526834
申请日期
申请人
BALDWIN-LIMA-HAMILTON CORPORATION
发明人
RAY BACCHI
分类号
主分类号
代理机构
代理人
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