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经营范围
发明名称
Antrieb für Sprechmaschinen.
摘要
申请公布号
CH147851(A)
申请公布日期
1931.06.30
申请号
CHD147851
申请日期
1930.02.12
申请人
DELTA CO., SCHWEIZERISCHE PRAEZISIONSSCHRAUBENFABRIK & FACON-DREHEREI (A.-G.)
发明人
DELTA CO., SCHWEIZERISCHE PRAEZISIONSSCHRAUBENFABRIK & FACON-DREHEREI (A.-G.)
分类号
G11B19/20
主分类号
G11B19/20
代理机构
代理人
主权项
地址
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