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发明名称
VERFAHREN ZUR ERZEUGUNG SCHWARZER UEBERZUEGE AUF ZINK ODER ZINKLEGIERUNGEN
摘要
申请公布号
DE3925839(A1)
申请公布日期
1990.03.01
申请号
DE19893925839
申请日期
1989.08.04
申请人
NIHON PARKERIZING CO., LTD., TOKIO/TOKYO, JP
发明人
MORI, KAZUHIKO;ISHII, HITOSHI;MIYAWAKI, TOSHI, HIRATSUKA, KANAGAWA, JP
分类号
C23C22/60
主分类号
C23C22/60
代理机构
代理人
主权项
地址
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