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发明名称
Anordning ved møntkontrolkredse i telefonanlæg.
摘要
申请公布号
DK74788(C)
申请公布日期
1952.10.06
申请号
DK19470003478
申请日期
1947.09.15
申请人
TELEFON FABRIK AUTOMATIK A/S;CIVILINGENIOER ERNEST UNGAR
发明人
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