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经营范围
发明名称
Chiffriergerät für Telegraphiebetrieb.
摘要
申请公布号
CH283930(A)
申请公布日期
1952.06.30
申请号
CHD283930
申请日期
1949.10.05
申请人
GRETENER,EDGAR,DR. ING.
发明人
ING. GRETENER,EDGAR,DR.
分类号
B65D85/30;G09C1/10;H04L9/22
主分类号
B65D85/30
代理机构
代理人
主权项
地址
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