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发明名称
COMBINED HEAD FOR WORKING HOLES
摘要
申请公布号
SU878535(A1)
申请公布日期
1981.11.07
申请号
SU19772456833
申请日期
1977.02.24
申请人
VNI PT I UGOLNOGO MASHINOSTROENIYA
发明人
ELKINSON ISAJ A,SU;ENTIN IOSIF N,SU;MERTSALOV OLEG V,SU;ROJ YURIJ M,SU;LEMENTA EVGENIJ M,SU
分类号
B24B39/02;(IPC1-7):B24B39/02
主分类号
B24B39/02
代理机构
代理人
主权项
地址
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