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发明名称
PUNCHING DEVICE
摘要
申请公布号
SU1655618(A1)
申请公布日期
1991.06.15
申请号
SU19894737855
申请日期
1989.09.18
申请人
RYAZANSKIJ TS PK T BYURO "AGROPROMTEKHPROEKT"
发明人
SHILIN VLADIMIR D,SU;RATNIKOV VIKTOR G,SU;BATROV ALEKSANDR I,SU
分类号
B21D28/32
主分类号
B21D28/32
代理机构
代理人
主权项
地址
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