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发明名称
Затвор для откидных щитов, образующих днища в саморазгружающихся вагонетках
摘要
申请公布号
SU27389(A1)
申请公布日期
1932.08.31
申请号
SU19300066679
申请日期
1930.03.19
申请人
DERGACHEV A.P.
发明人
DERGACHEV A.P.
分类号
B61D11/02;B61D7/02
主分类号
B61D11/02
代理机构
代理人
主权项
地址
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