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发明名称
Clasp
摘要
申请公布号
US1829232(A)
申请公布日期
1931.10.27
申请号
US19310525122
申请日期
1931.03.25
申请人
B. A. BALLOU & CO., INC.
发明人
MOREHOUSE EUGENE
分类号
A44B15/00
主分类号
A44B15/00
代理机构
代理人
主权项
地址
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