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发明名称
Grapple
摘要
申请公布号
US2337176(A)
申请公布日期
1943.12.21
申请号
US19420448398
申请日期
1942.06.25
申请人
JACK BRESLAV
发明人
BRESLAV JACK
分类号
B66C1/32
主分类号
B66C1/32
代理机构
代理人
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地址
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