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发明名称
EXPANDING PEG
摘要
申请公布号
PL319317(A1)
申请公布日期
1998.10.12
申请号
PL19970319317
申请日期
1997.04.03
申请人
GORAL JERZY
发明人
GORAL JERZY
分类号
E04B1/49;F16B13/02;F16H3/44;(IPC1-7):F16H3/44
主分类号
E04B1/49
代理机构
代理人
主权项
地址
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