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发明名称
Dispositif de guidage automatique pour machine à reproduire un tracé quelconque et plus spécialement de chalumeaux découpeurs dans les machines à découper par procédé oxy-acétylénique
摘要
申请公布号
FR945837(A)
申请公布日期
1949.05.16
申请号
FRD945837
申请日期
1947.04.18
申请人
发明人
ABERLEN JEAN
分类号
B23K7/00;B23Q35/128
主分类号
B23K7/00
代理机构
代理人
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