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经营范围
发明名称
Floor jack
摘要
申请公布号
US2582665(A)
申请公布日期
1952.01.15
申请号
US19480061579
申请日期
1948.11.23
申请人
MARVIN WIGGINS
发明人
WIGGINS MARVIN
分类号
E04F21/22
主分类号
E04F21/22
代理机构
代理人
主权项
地址
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