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发明名称
Sliding fastener
摘要
申请公布号
US2483057(A)
申请公布日期
1949.09.27
申请号
US19450621007
申请日期
1945.10.08
申请人
LEVERING WILLIAM C
发明人
LEVERING WILLIAM C.
分类号
A44B19/00
主分类号
A44B19/00
代理机构
代理人
主权项
地址
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