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经营范围
发明名称
COAL MODIFICATION
摘要
申请公布号
JPS5953598(A)
申请公布日期
1984.03.28
申请号
JP19820163883
申请日期
1982.09.22
申请人
HITACHI SEISAKUSHO KK
发明人
MUROI KATSUMI;YAMAMOTO AKIO;NAKAMURA YOUICHI;TAKAHASHI TOSHIHIKO;MARUKO MORIHISA
分类号
C10L5/00;C10L9/00
主分类号
C10L5/00
代理机构
代理人
主权项
地址
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