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发明名称
Improvements in the treatment of austenitic chromium-nickel steel alloys
摘要
申请公布号
GB420887(A)
申请公布日期
1934.12.03
申请号
GB19330006556
申请日期
1933.03.03
申请人
FRIED. KRUPP AKTIENGESELLSCHAFT
发明人
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主分类号
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