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经营范围
发明名称
Rollfilmkamera
摘要
申请公布号
DE662618(C)
申请公布日期
1938.07.22
申请号
DE1934F077603D
申请日期
1934.05.29
申请人
FOLMER GRAFLEX CORPORATION
发明人
分类号
G03B17/42
主分类号
G03B17/42
代理机构
代理人
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