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发明名称
Номограмма для графического подсчета тормозных усилий
摘要
申请公布号
SU40630(A1)
申请公布日期
1934.12.31
申请号
SU19330138724
申请日期
1933.12.09
申请人
KONDRATEV S.V.
发明人
KONDRATEV S.V.
分类号
G06G1/16
主分类号
G06G1/16
代理机构
代理人
主权项
地址
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