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发明名称
Projecteur à divergence variable
摘要
申请公布号
FR827255(A)
申请公布日期
1938.04.22
申请号
FRD827255
申请日期
1937.01.02
申请人
ANCIENS ETABLISSEMENTS SAUTTER-HARLE
发明人
分类号
F21V17/02
主分类号
F21V17/02
代理机构
代理人
主权项
地址
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