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发明名称
Паровозный регулятор
摘要
申请公布号
SU100265(A1)
申请公布日期
1954.11.30
申请号
SU19540449545
申请日期
1954.04.19
申请人
SHAPOVALENKO A.M.
发明人
SHAPOVALENKO A.M.
分类号
B61C17/00
主分类号
B61C17/00
代理机构
代理人
主权项
地址
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