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发明名称
Устройство для автоматического регулирования исполнительного органа комбайна по мощности пласта
摘要
申请公布号
SU118070(A1)
申请公布日期
1958.11.30
申请号
SU19580605657
申请日期
1958.08.08
申请人
CHUDAEV V.E.
发明人
CHUDAEV V.E.
分类号
E21C25/06;E21C25/16;E21C35/08
主分类号
E21C25/06
代理机构
代理人
主权项
地址
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