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发明名称
FORMATION OF LOCKING KEYS FOR FASTENERS
摘要
申请公布号
US3593560(A)
申请公布日期
1971.07.20
申请号
USD3593560
申请日期
1970.03.17
申请人
ROBERT NEUSCHOTZ
发明人
ROBERT NEUSCHOTZ
分类号
B21K1/76;F16B37/12;F16B39/06;(IPC1-7):B21K1/76;B21D53/24
主分类号
B21K1/76
代理机构
代理人
主权项
地址
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