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发明名称
Machine à tracer
摘要
申请公布号
FR1031222(A)
申请公布日期
1953.06.22
申请号
FRD1031222
申请日期
1951.01.20
申请人
发明人
BONNAUD GEORGES-LUCIEN
分类号
B21C37/28;B23D19/08;B43L11/00;F16H35/16
主分类号
B21C37/28
代理机构
代理人
主权项
地址
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