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经营范围
发明名称
Leadin bushing
摘要
申请公布号
US2647942(A)
申请公布日期
1953.08.04
申请号
US19480064634
申请日期
1948.12.10
申请人
BORDEN LELAND A;POWELSON JOHN C
发明人
BORDEN LELAND A.;POWELSON JOHN C.
分类号
H01B17/30;H01P5/00
主分类号
H01B17/30
代理机构
代理人
主权项
地址
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