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发明名称
Boom limit safety device
摘要
申请公布号
US3094221(A)
申请公布日期
1963.06.18
申请号
US19620199152
申请日期
1962.05.31
申请人
LOIS EDWARDS
发明人
GALUSKA CHARLES W.
分类号
B66C23/90
主分类号
B66C23/90
代理机构
代理人
主权项
地址
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