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经营范围
发明名称
Dispositif égalisateur de pression
摘要
申请公布号
FR1029912(A)
申请公布日期
1953.06.08
申请号
FRD1029912
申请日期
1950.12.19
申请人
KODAK-PATHE
发明人
分类号
G03B42/04
主分类号
G03B42/04
代理机构
代理人
主权项
地址
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