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发明名称
Card holder
摘要
申请公布号
US1903941(A)
申请公布日期
1933.04.18
申请号
US19310583445
申请日期
1931.12.28
申请人
RASBRIDGE EDWARD A
发明人
RASBRIDGE EDWARD A.
分类号
E04H13/00
主分类号
E04H13/00
代理机构
代理人
主权项
地址
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