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发明名称
INDICATOR SYSTEM
摘要
申请公布号
CA408632(A)
申请公布日期
1942.11.17
申请号
CAD408632
申请日期
申请人
CHESTER A. BRAIDWOOD
发明人
CHESTER A. BRAIDWOOD
分类号
主分类号
代理机构
代理人
主权项
地址
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