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经营范围
发明名称
Hoist
摘要
申请公布号
US2092921(A)
申请公布日期
1937.09.14
申请号
US19370133076
申请日期
1937.03.25
申请人
KALMON JOSEPH J
发明人
KALMON JOSEPH J.
分类号
B66C13/00
主分类号
B66C13/00
代理机构
代理人
主权项
地址
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