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发明名称
Diagnostic procedure for electrical appliances
摘要
A diagnostic method for electrical devices, in particular automobile radio devices, is proposed, offering a capability of easily delivering a test routine to the device via a chip card, and querying the test results by the same route.
申请公布号
US6421631(B1)
申请公布日期
2002.07.16
申请号
US19990242765
申请日期
1999.12.21
申请人
ROBERT BOSCH GMBH
发明人
WIETZKE JOACHIM;GROEGER KLAUS-ERWIN
分类号
G01R31/00;G01R31/28;H04B1/16;(IPC1-7):G01R31/00
主分类号
G01R31/00
代理机构
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