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发明名称
Bobine en tôle pour pellicules en rouleau
摘要
申请公布号
FR869221(A)
申请公布日期
1942.01.27
申请号
FRD869221
申请日期
1941.01.14
申请人
STOCKO METALLWARENFABRIKEN HUGO U. KURT HENKELS
发明人
分类号
G03B17/30
主分类号
G03B17/30
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代理人
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