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发明名称
Magnetically operated clamshell bucket
摘要
申请公布号
US2065706(A)
申请公布日期
1936.12.29
申请号
US19350001452
申请日期
1935.01.12
申请人
THE OHIO ELECTRIC MFG. CO.
发明人
JESSOP FRANCIS WOODWARD
分类号
B66C1/06;B66C3/14
主分类号
B66C1/06
代理机构
代理人
主权项
地址
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