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发明名称
COMPARTMENTED FILE EXPANSIBLE FROM TWO SIDES OR ENDS
摘要
申请公布号
HK1044676(A2)
申请公布日期
2002.10.18
申请号
HK20020105233
申请日期
2002.07.16
申请人
HUANG, JAMES
发明人
HUANG, JAMES
分类号
B42F;(IPC1-7):B42F
主分类号
B42F
代理机构
代理人
主权项
地址
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