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发明名称
Tongs
摘要
申请公布号
US2219479(A)
申请公布日期
1940.10.29
申请号
US19370145409
申请日期
1937.05.29
申请人
HARRY ROBERT J
发明人
HARRY ROBERT J.
分类号
B66C1/42
主分类号
B66C1/42
代理机构
代理人
主权项
地址
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