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经营范围
发明名称
Device for locking on their driving shafts kinematographic film spools
摘要
申请公布号
GB600158(A)
申请公布日期
1948.04.01
申请号
GB19450025285
申请日期
1945.09.28
申请人
ANDRE LEON VICTOR CLEMENT DEBRIE
发明人
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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