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发明名称
Ротор экскаватора с ковшами
摘要
申请公布号
SU83776(A1)
申请公布日期
1949.11.30
申请号
SU19490391593
申请日期
1949.02.10
申请人
FISHUK V.A.
发明人
FISHUK V.A.
分类号
E02F3/24;E21C47/00
主分类号
E02F3/24
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代理人
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地址
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