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经营范围
发明名称
GAS-CARBURIZING PROCESS AND APPARATUS
摘要
申请公布号
US5133813(A)
申请公布日期
1992.07.28
申请号
US19910699305
申请日期
1991.04.12
申请人
TOKYO HEAT TREATING COMPANY LTD.;MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
发明人
NANBA, KEISHICHI;KITAYAMA, YOSHIHIKO;ABUKAWA, FUKITAKA;GOI, HITOSHI;WATANABE, MASAHIKO
分类号
C23C8/22
主分类号
C23C8/22
代理机构
代理人
主权项
地址
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