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发明名称
Fernsehvorrichtung.
摘要
申请公布号
AT149149(B)
申请公布日期
1937.04.10
申请号
ATD149149
申请日期
1935.07.12
申请人
GEORGE WILLIAM WALTON
发明人
GEORGE WILLIAM WALTON
分类号
主分类号
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