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经营范围
发明名称
Heated transparency with malfunction detection means
摘要
申请公布号
US4894514(A)
申请公布日期
1990.01.16
申请号
US19880215473
申请日期
1988.07.05
申请人
PPG INDUSTRIES, INC.
发明人
DELVIN, WAYNE A.
分类号
B60S1/02;B32B17/10;H05B3/84
主分类号
B60S1/02
代理机构
代理人
主权项
地址
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