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经营范围
发明名称
GATE VALVE
摘要
申请公布号
CA443754(A)
申请公布日期
1947.08.19
申请号
CAD443754
申请日期
申请人
THE JAMES MORRISON BRASS MFG. CO.
发明人
JAMES CALDWELL SANDILANDS
分类号
主分类号
代理机构
代理人
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