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经营范围
发明名称
TREATMENT OF CHROMIUMMCONTAINING DUST
摘要
申请公布号
JPS55162381(A)
申请公布日期
1980.12.17
申请号
JP19790069348
申请日期
1979.06.01
申请人
NIPPON JIRIYOKU SENKOU KK
发明人
OBA MASAO;TATEYAMA TAKAO
分类号
B09B3/00
主分类号
B09B3/00
代理机构
代理人
主权项
地址
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