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发明名称
CARBON PACK
摘要
申请公布号
CA323635(A)
申请公布日期
1932.06.28
申请号
CAD323635
申请日期
申请人
EDWARD W. M. THOMSON
发明人
EDWARD W. M. THOMSON
分类号
主分类号
代理机构
代理人
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地址
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