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发明名称
DETECTION OF AMBIENT COMPONENTS BY SEMICONDUCTORS
摘要
申请公布号
CA643143(A)
申请公布日期
1962.06.19
申请号
CAD643143
申请日期
申请人
MINE SAFETY APPLIANCES COMPANY
发明人
MOSES G. JACOBSON
分类号
主分类号
代理机构
代理人
主权项
地址
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