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发明名称
Anode med høj Overgangsmodstand.
摘要
申请公布号
DK67178(C)
申请公布日期
1948.07.12
申请号
DK19430000761
申请日期
1943.03.16
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
分类号
主分类号
代理机构
代理人
主权项
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