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发明名称
Clasp
摘要
申请公布号
US2583988(A)
申请公布日期
1952.01.29
申请号
US19490095716
申请日期
1949.05.27
申请人
B. A. BALLOU & CO., INCORPORATED
发明人
JR. FREDERICK A. BALLOU,;STAFFORD ROGERS T.
分类号
A44C7/00
主分类号
A44C7/00
代理机构
代理人
主权项
地址
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