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发明名称
Daempfung von Lichtsteuergeraeten
摘要
申请公布号
DE686350(C)
申请公布日期
1940.01.08
申请号
DE1938E050698D
申请日期
1938.01.19
申请人
ELECTRICAL RESEARCH PRODUCTS INC.
发明人
ALBERSHEIM WALTER JULIUS;SETTE WILLIAM JOSEPH
分类号
G02F1/01;G11B7/00
主分类号
G02F1/01
代理机构
代理人
主权项
地址
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