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经营范围
发明名称
Hastighetsregulator, särskilt för fingerskivor
摘要
申请公布号
FI22224(A)
申请公布日期
1947.07.17
申请号
FID22224
申请日期
1946.05.29
申请人
OY L. M. ERICSSON AB
发明人
SOHLBERG CARL OSCAR
分类号
H04M1/30;(IPC1-7):H04M1/30
主分类号
H04M1/30
代理机构
代理人
主权项
地址
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