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发明名称
PREVENTING DEVICE FOR INTRUSION OF AIR IN HEATING FURNACE
摘要
申请公布号
JPS53124103(A)
申请公布日期
1978.10.30
申请号
JP19770038696
申请日期
1977.04.05
申请人
NIPPON STEEL CORP;NITTETSU PLANT SETSUKEI KK
发明人
MATSUKAWA TOSHIAKI;MOTOMITSU MANABU;NAKAMICHI SHIYUUSAKU
分类号
B65G25/02;C21D1/00;F27B9/30
主分类号
B65G25/02
代理机构
代理人
主权项
地址
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