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发明名称
Apparat til fjernstyring af telefonografer.
摘要
申请公布号
DK69441(C)
申请公布日期
1949.06.27
申请号
DK19450002558
申请日期
1945.12.13
申请人
IPSOPHON PATENTGESELLSCHAFT A/G
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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