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发明名称
DETERMINATION OF HYDROGEN CYANIDE AND HYDROGEN SULFIDE IN AIR
摘要
申请公布号
CA608869(A)
申请公布日期
1960.11.15
申请号
CAD608869
申请日期
申请人
MINE SAFETY APPLIANCES COMPANY
发明人
HAROLD H. ROTH
分类号
主分类号
代理机构
代理人
主权项
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