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发明名称
Card holder
摘要
申请公布号
US2139556(A)
申请公布日期
1938.12.06
申请号
US19370175422
申请日期
1937.11.19
申请人
MAX MEYERSON
发明人
MEYERSON MAX
分类号
B65D25/20
主分类号
B65D25/20
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代理人
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