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发明名称
Указатель остановок для трамваев
摘要
申请公布号
SU34467(A1)
申请公布日期
1934.02.28
申请号
SU19330124152
申请日期
1933.02.19
申请人
SHEBEKO L.A.
发明人
SHEBEKO L.A.
分类号
B61L25/06
主分类号
B61L25/06
代理机构
代理人
主权项
地址
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