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经营范围
发明名称
BLACK CHROMATE TREATMENT
摘要
申请公布号
JPS54152635(A)
申请公布日期
1979.12.01
申请号
JP19780061031
申请日期
1978.05.24
申请人
NIPPON HIYOUMEN KAGAKU KK
发明人
TAKAHASHI WATARU;KITAURA KAZUMOTO
分类号
C23C22/00;C23C22/24;C23C22/83
主分类号
C23C22/00
代理机构
代理人
主权项
地址
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