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发明名称
DIE EXTRACTOR
摘要
申请公布号
US3611539(A)
申请公布日期
1971.10.12
申请号
USD3611539
申请日期
1969.06.16
申请人
JOHN A. MEADEN JR.
发明人
JOHN A. MEADEN JR.
分类号
B21D28/34;(IPC1-7):B23P19/04
主分类号
B21D28/34
代理机构
代理人
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