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经营范围
发明名称
Magnetische Trägerteilchen für elektrophotographische Entwicklung
摘要
申请公布号
DE69030158(D1)
申请公布日期
1997.04.17
申请号
DE19906030158
申请日期
1990.12.10
申请人
TDK CORP., TOKIO/TOKYO, JP
发明人
HARADA, HIROSHI, CHUO-KU, TOKYO, JP
分类号
G03G9/113;(IPC1-7):G03G9/113
主分类号
G03G9/113
代理机构
代理人
主权项
地址
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