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发明名称
VERFAHREN UND EINRICHTUNG ZUR VAKUUM/UNTERDRUCKRAFFINATION
摘要
申请公布号
DE69725316(T2)
申请公布日期
2004.07.22
申请号
DE19976025316T
申请日期
1997.12.25
申请人
NIPPON STEEL CORP., TOKIO/TOKYO
发明人
SHIMOMURA, KENSUKE;SADACHIKA, MASARU;TAKANO, HIRONORI;OGAWA, GAKU;ABE, KENJI;OKIMORI, MAYUMI;MAKINO, NOBUYUKI;IWASAKI, HIROSHI;TANAKA, TOMOAKI;MORISHIGE, HIROAKI
分类号
C21C5/28;C21C7/10;(IPC1-7):C21C7/10;C22B9/04
主分类号
C21C5/28
代理机构
代理人
主权项
地址
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