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经营范围
发明名称
Münzfernsprecher in Tischstationsform.
摘要
申请公布号
CH173919(A)
申请公布日期
1934.12.15
申请号
CHD173919
申请日期
1933.10.21
申请人
TELEPHON-APPARAT-FABRIK E. ZWIETUSCH & CO. G. M. B. H.
发明人
TELEPHON-APPARAT-FABRIK E. ZWIETUSCH & CO. G. M. B. H.
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