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发明名称
Method of making multiple baking pans
摘要
申请公布号
US1789981(A)
申请公布日期
1931.01.27
申请号
US19260134900
申请日期
1926.09.11
申请人
EDWARD KATZINGER COMPANY
发明人
KATZINGER EDWARD
分类号
A21B3/13;B21D51/00
主分类号
A21B3/13
代理机构
代理人
主权项
地址
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