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发明名称
AUXILIARY DEVICE FOR CUTTING THE HOLES IN THE PIPES
摘要
申请公布号
CS184863(B1)
申请公布日期
1978.09.15
申请号
CS19720007089
申请日期
1972.10.23
申请人
KALVODA,VLADIMIR,CS
发明人
KALVODA,VLADIMIR,CS
分类号
B23K37/00;(IPC1-7):B23K37/00
主分类号
B23K37/00
代理机构
代理人
主权项
地址
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