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经营范围
发明名称
RING TAB ASSEMBLY OPERATION
摘要
申请公布号
US3557425(A)
申请公布日期
1971.01.26
申请号
USD3557425
申请日期
1968.10.15
申请人
CROWN CORK & SEAL CO. INC.
发明人
JERRY F. SCHARF
分类号
B21D51/38;(IPC1-7):B23P19/00;B23P19/04
主分类号
B21D51/38
代理机构
代理人
主权项
地址
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