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发明名称
Slide holder
摘要
申请公布号
US2058128(A)
申请公布日期
1936.10.20
申请号
US19340747447
申请日期
1934.10.08
申请人
BRUBACH HOWARD F
发明人
BRUBACH HOWARD F.
分类号
G01N1/31
主分类号
G01N1/31
代理机构
代理人
主权项
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