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经营范围
发明名称
Ziehstange mit einem aus einem Hartmetallring bestehenden Kopf
摘要
申请公布号
DE664046(C)
申请公布日期
1938.08.19
申请号
DE1936N039314D
申请日期
1936.03.28
申请人
N. V. WALLRAMIT HANDEL MAATSCHAPPIJ
发明人
分类号
B21C3/16
主分类号
B21C3/16
代理机构
代理人
主权项
地址
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