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经营范围
发明名称
An improved safety cargo hook
摘要
申请公布号
GB389954(A)
申请公布日期
1933.03.30
申请号
GB19320002699
申请日期
1932.01.29
申请人
JOSEPH FRASER
发明人
分类号
B66C1/36
主分类号
B66C1/36
代理机构
代理人
主权项
地址
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