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发明名称
An improved process for the production of hollow shoe lasts from aluminium or other light metallic substances
摘要
申请公布号
GB344120(A)
申请公布日期
1931.03.05
申请号
GB19290039865
申请日期
1929.12.31
申请人
RUDOLPH SEIBEL;OTTO NOELLE
发明人
分类号
B22D21/04
主分类号
B22D21/04
代理机构
代理人
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