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经营范围
发明名称
TUBE ORIENTATOR
摘要
申请公布号
CA634769(A)
申请公布日期
1962.01.16
申请号
CAD634769
申请日期
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
KENNETH M. STOLL;ALTON L. CROSBY
分类号
主分类号
代理机构
代理人
主权项
地址
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