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发明名称
Extensible standard
摘要
申请公布号
US2495674(A)
申请公布日期
1950.01.24
申请号
US19460659553
申请日期
1946.04.04
申请人
ELECTRO-VOICE, INCORPORATED
发明人
LEWIS FRED S.
分类号
F16B2/24;F16M11/28
主分类号
F16B2/24
代理机构
代理人
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地址
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