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经营范围
发明名称
METHOD FOR GAS CARBURIZING OF STEEL PARTS
摘要
申请公布号
JPH0598417(A)
申请公布日期
1993.04.20
申请号
JP19910192521
申请日期
1991.07.06
申请人
CHUGAI RO CO LTD
发明人
OTA HITOSHI;IKEUCHI TOICHI
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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