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发明名称
VERFAHREN ZUR HERSTELLUNG EINER GRUENEN PATINA AUF AUS KUPFER BESTEHENDEM HALBZEUG
摘要
申请公布号
DE4041854(A1)
申请公布日期
1992.06.25
申请号
DE19904041854
申请日期
1990.12.24
申请人
KM-KABELMETAL AG, 4500 OSNABRUECK, DE
发明人
HOVELING, STEFAN, DIPL.-ING., 4500 OSNABRUECK, DE
分类号
C22F1/08;C22F1/00;C23C22/00;C23C22/52;E04D3/30
主分类号
C22F1/08
代理机构
代理人
主权项
地址
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