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经营范围
发明名称
SEAL FOR A TILTABLE VALVING SPOUT
摘要
申请公布号
CA582530(A)
申请公布日期
1959.09.01
申请号
CAD582530
申请日期
申请人
DEVELOPMENT RESEARCH
发明人
JACK W. SOFFER
分类号
主分类号
代理机构
代理人
主权项
地址
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