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经营范围
发明名称
Improvements in or relating to high frequency vacuum seals
摘要
申请公布号
GB739745(A)
申请公布日期
1955.11.02
申请号
GB19530032644
申请日期
1953.11.24
申请人
THE SPERRY CORPORATION
发明人
MCBEE WARREN D.;SEGE THOMAS D.
分类号
H01P1/08
主分类号
H01P1/08
代理机构
代理人
主权项
地址
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