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发明名称
STRUCTURES RETROREFLECTRICES
摘要
申请公布号
FR2416487(B1)
申请公布日期
1985.09.20
申请号
FR19790002496
申请日期
1979.01.31
申请人
EIGENMANN LUDWIG
发明人
分类号
G09F13/16;B29D11/00;E01F9/04;G02B5/12;G02B5/128;(IPC1-7):G02B5/12
主分类号
G09F13/16
代理机构
代理人
主权项
地址
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