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发明名称
Automatic gas ratio sampling device
摘要
申请公布号
US2622967(A)
申请公布日期
1952.12.23
申请号
US19470765551
申请日期
1947.08.01
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
LOBOSCO ROSCOE R.
分类号
G05D7/06
主分类号
G05D7/06
代理机构
代理人
主权项
地址
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