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发明名称
Camera support
摘要
申请公布号
US2369829(A)
申请公布日期
1945.02.20
申请号
US19430512660
申请日期
1943.12.02
申请人
JOHNSON JOHN L
发明人
JOHNSON JOHN L.
分类号
A42B1/24;F16M13/04
主分类号
A42B1/24
代理机构
代理人
主权项
地址
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