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发明名称
Tageslichtfilmspule
摘要
申请公布号
DE2112286(A1)
申请公布日期
1972.10.05
申请号
DE19712112286
申请日期
1971.03.15
申请人
ARNOLD RICHTER KG
发明人
ARNOLD,AUGUST
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
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