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发明名称
METHOD OF CONTROLLING THE PICKING OF CRUMB PEAT
摘要
申请公布号
SU1381269(A1)
申请公布日期
1988.03.15
申请号
SU19864034605
申请日期
1986.03.07
申请人
VNII TORFYANOJ PROMYSHLENNOSTI
发明人
IVANOV VLADIMIR M,SU
分类号
E21C49/00
主分类号
E21C49/00
代理机构
代理人
主权项
地址
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