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发明名称
Machine for making bookbinder elements
摘要
申请公布号
US2129605(A)
申请公布日期
1938.09.06
申请号
US19370157292
申请日期
1937.08.04
申请人
KAMKET CORPORATION
发明人
CATINI VINCENZO
分类号
B21F45/00;B21F45/16
主分类号
B21F45/00
代理机构
代理人
主权项
地址
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