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发明名称
Improvements in or relating to kinematographs
摘要
申请公布号
GB329223(A)
申请公布日期
1930.05.15
申请号
GB19290021241
申请日期
1929.07.10
申请人
RUDOLPH EICKHOFF
发明人
分类号
G03B1/22;G03B21/40
主分类号
G03B1/22
代理机构
代理人
主权项
地址
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