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发明名称
Dispositif permettant d'emmagasiner les films sous forme de boucles sans fin
摘要
申请公布号
FR880334(A)
申请公布日期
1943.03.23
申请号
FRD880334
申请日期
1942.03.19
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
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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