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发明名称
Grapple
摘要
申请公布号
US2399433(A)
申请公布日期
1946.04.30
申请号
US19450574116
申请日期
1945.01.23
申请人
GEIGER WILLARD I
发明人
GEIGER WILLARD I.
分类号
B66C1/48
主分类号
B66C1/48
代理机构
代理人
主权项
地址
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