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发明名称
URZADZENIE DO SPAWANIA STROPNIC OBUDOWY ZMECHANIZOWANEJ W OSLONIE GAZOWEJ
摘要
申请公布号
PL105474(B1)
申请公布日期
1979.10.31
申请号
PL19760195078
申请日期
1976.12.31
申请人
发明人
分类号
B23K;B23K9/16;B23K37/04;(IPC1-7):B23K37/04
主分类号
B23K
代理机构
代理人
主权项
地址
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