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发明名称
APPARATUS FOR FINISHING WELD EDGES OF LARGE-DIAMETER PIPE COUPLINGS
摘要
申请公布号
CS215722(B1)
申请公布日期
1982.09.15
申请号
CS19800004043
申请日期
1980.06.09
申请人
ROZNOVSKY,JOSEF,CS;RIHA,ZDENEK,CS
发明人
ROZNOVSKY,JOSEF,CS;RIHA,ZDENEK,CS
分类号
B23K31/10;(IPC1-7):B23K31/10
主分类号
B23K31/10
代理机构
代理人
主权项
地址
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