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经营范围
发明名称
Strap end connecting device
摘要
申请公布号
US2112742(A)
申请公布日期
1938.03.29
申请号
US19360073438
申请日期
1936.04.09
申请人
WILLSON PRODUCTS, INC.
发明人
SHINDEL HARRY F.
分类号
G02C5/04
主分类号
G02C5/04
代理机构
代理人
主权项
地址
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