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发明名称
Removing carbonaceous deposits from still tubes
摘要
申请公布号
US2620286(A)
申请公布日期
1952.12.02
申请号
US19480047651
申请日期
1948.09.03
申请人
SHAW MORRIS R
发明人
SHAW MORRIS R.
分类号
C10G9/16
主分类号
C10G9/16
代理机构
代理人
主权项
地址
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