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发明名称
APPARATUS FOR CUTTING, SCORING AND WELDING OF TUBE ELEMENTS OF STEEL CONDUCTS
摘要
申请公布号
BG44242(A1)
申请公布日期
1988.11.15
申请号
BG19870080707
申请日期
1987.07.24
申请人
DIMITROV,PET'R K.,BG
发明人
DIMITROV,PET'R K.,BG
分类号
B23K28/00;(IPC1-7):B23K28/00;B23K7/04
主分类号
B23K28/00
代理机构
代理人
主权项
地址
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