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发明名称
Contrivance for treating materials within a gas atmosphere of increased pressure
摘要
申请公布号
US2199521(A)
申请公布日期
1940.05.07
申请号
US19380224445
申请日期
1938.08.12
申请人
WILHELM DODERER
发明人
DODERER WILHELM
分类号
C21D1/74;F27D99/00
主分类号
C21D1/74
代理机构
代理人
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