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发明名称
Improvements in or relating to trays and drawers for stacking cards
摘要
申请公布号
GB758151(A)
申请公布日期
1956.10.03
申请号
GB19540019811
申请日期
1954.07.06
申请人
HARRY HERMAN ROSS;RALPH CUTHBERT SEAL
发明人
分类号
B42F17/02
主分类号
B42F17/02
代理机构
代理人
主权项
地址
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