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经营范围
发明名称
Elektrischer Widerstand und Verfahren zu seiner Herstellung.
摘要
申请公布号
CH247321(A)
申请公布日期
1947.02.28
申请号
CHD247321
申请日期
1944.05.17
申请人
"WATT" GLUEHLAMPEN- UND ELEKTRIZITAETS-AKTIENGESELLSCHAFT
发明人
ELEKTRIZITAETS-AKTIENGESELLSCHAFT "WATT" GLUEHLAMPEN- UND
分类号
H01C7/00
主分类号
H01C7/00
代理机构
代理人
主权项
地址
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