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发明名称
METHOD OF BRIGHTENING TREATMENT OF COPPER AND COPPER ALLOY
摘要
申请公布号
JPS57192249(A)
申请公布日期
1982.11.26
申请号
JP19810074270
申请日期
1981.05.19
申请人
OKI DENKI KOGYO KK
发明人
ARAO YOSHINORI;SUMA SHIYUUJI;IKEHATA MASAO
分类号
C22F1/08;C21D1/74
主分类号
C22F1/08
代理机构
代理人
主权项
地址
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