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经营范围
发明名称
Mechanischer Drehmomentverstärker.
摘要
申请公布号
CH205989(A)
申请公布日期
1939.07.15
申请号
CHD205989
申请日期
1938.09.13
申请人
ELECTROACUSTIC GESELLSCHAFT M. B. H.
发明人
H. ELECTROACUSTIC GESELLSCHAFT M. B.
分类号
G05G19/00
主分类号
G05G19/00
代理机构
代理人
主权项
地址
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