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发明名称
ROPE-LEADING DRUM
摘要
申请公布号
SU1152187(A2)
申请公布日期
1989.11.23
申请号
SU19813243951
申请日期
1981.02.25
申请人
IVANO-FRANKOVSKIJ I NEFTI GAZA
发明人
IVANOV V.A.,SU;LESHAK R.M.,SU;GRANAT V.S.,SU
分类号
B66D1/30
主分类号
B66D1/30
代理机构
代理人
主权项
地址
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