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发明名称
POROUS STEEL
摘要
申请公布号
JPH02240298(A)
申请公布日期
1990.09.25
申请号
JP19890059225
申请日期
1989.03.10
申请人
KOMATSU LTD
发明人
TAKAYAMA TAKEMORI;TERUI HIROYA
分类号
C23C8/22;C23C8/80;C23F1/02;C25F3/06
主分类号
C23C8/22
代理机构
代理人
主权项
地址
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