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经营范围
发明名称
Improvements in or relating to mountings for pressure rollers in cinematograph apparatus
摘要
申请公布号
GB315269(A)
申请公布日期
1930.05.01
申请号
GB19290020569
申请日期
1929.07.04
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03B1/42
主分类号
G03B1/42
代理机构
代理人
主权项
地址
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