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发明名称
RING APPLYING APPARATUS
摘要
申请公布号
US3500529(A)
申请公布日期
1970.03.17
申请号
USD3500529
申请日期
1966.09.02
申请人
DRUM PARTS INC.
发明人
FRANK J. KOHOUT
分类号
B21D51/20;B21D51/38;(IPC1-7):B23P19/08
主分类号
B21D51/20
代理机构
代理人
主权项
地址
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