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发明名称
Locking snap fastener
摘要
申请公布号
US2114430(A)
申请公布日期
1938.04.19
申请号
US19360113815
申请日期
1936.12.02
申请人
LEO ROSEMAN
发明人
ROSEMAN LEO
分类号
A44B17/00
主分类号
A44B17/00
代理机构
代理人
主权项
地址
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