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发明名称
Detector mechanism for crown cap assembling machines
摘要
申请公布号
US2108257(A)
申请公布日期
1938.02.15
申请号
US19340726013
申请日期
1934.05.16
申请人
CROWN CORK & SEAL COMPANY, INC.
发明人
EARLING ROY
分类号
B21D51/46
主分类号
B21D51/46
代理机构
代理人
主权项
地址
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