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发明名称
Work stand
摘要
申请公布号
US2400862(A)
申请公布日期
1946.05.21
申请号
US19420445048
申请日期
1942.05.29
申请人
ZERN WARREN B
发明人
ZERN WARREN B.
分类号
B25H1/00
主分类号
B25H1/00
代理机构
代理人
主权项
地址
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