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经营范围
发明名称
Improvements in stamping presses
摘要
申请公布号
GB356841(A)
申请公布日期
1931.09.17
申请号
GB19300019072
申请日期
1930.06.23
申请人
KATHARINA FREIFRAU V. GILLERN, GEB. POLTE;ARNULF FREIHERR V. GILLERN;MARGARETE NATHUSIUS, GEB. POLTE;MARTIN NATHUSIUS
发明人
分类号
B21D43/05
主分类号
B21D43/05
代理机构
代理人
主权项
地址
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