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发明名称
Verstärkereinrichtung.
摘要
申请公布号
CH230815(A)
申请公布日期
1944.01.31
申请号
CHD230815
申请日期
1942.07.17
申请人
"PATELHOLD" PATENTVERWERTUNGS- & ELEKTRO-HOLDING AG.
发明人
AG. "PATELHOLD" PATENTVERWERTUNGS- & ELEKTRO-HOLDING
分类号
H03F1/36
主分类号
H03F1/36
代理机构
代理人
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地址
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