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发明名称
Perfectionnement aux montures réglables
摘要
申请公布号
FR1083976(A)
申请公布日期
1955.01.14
申请号
FRD1083976
申请日期
1953.09.24
申请人
发明人
分类号
F21V21/26
主分类号
F21V21/26
代理机构
代理人
主权项
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