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发明名称
BY-PASS VALVE FOR FLUID CIRCULATING SYSTEMS
摘要
申请公布号
CA302229(A)
申请公布日期
1930.07.22
申请号
CAD302229
申请日期
申请人
ARTHUR JOHN STANLEY LEITCH
发明人
ARTHUR JOHN STANLEY LEITCH
分类号
主分类号
代理机构
代理人
主权项
地址
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