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发明名称
Extenseur
摘要
申请公布号
FR998878(A)
申请公布日期
1952.01.24
申请号
FRD998878
申请日期
1949.11.03
申请人
发明人
MARTIN MARCEL
分类号
A63B21/00;A63B21/015
主分类号
A63B21/00
代理机构
代理人
主权项
地址
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