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发明名称
DEVICE FOR ENGAGING SHEET MATERIALS
摘要
申请公布号
SU715429(A1)
申请公布日期
1980.02.15
申请号
SU19772461489
申请日期
1977.03.11
申请人
PK T I MINISTERSTVA UGOLNOJ PROMY SSSR
发明人
CHIPIZHENKO MIROSLAV A,SU;BELOUSKO PETR YA,SU
分类号
B66C1/48;(IPC1-7):B66C1/48
主分类号
B66C1/48
代理机构
代理人
主权项
地址
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