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发明名称
Fremgangsmåde ved fremstilling af torre flerlagsfotoceller af selentypen.
摘要
申请公布号
DK70407(C)
申请公布日期
1949.12.27
申请号
DK19470004164
申请日期
1947.11.10
申请人
WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED
发明人
分类号
主分类号
代理机构
代理人
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