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发明名称
Photographische Rollfilmkamera mit ueber der Aufnahmekammer angeordneter Mattscheiben-Reflex-Einstellsucherkammer
摘要
申请公布号
DE930433(C)
申请公布日期
1955.07.18
申请号
DE1952F008272
申请日期
1952.02.05
申请人
FRANKE & HEIDECKE FABRIK PHOTOGR. PRAEZISIONS-APPARATE
发明人
HEIDECKE REINHOLD DR.
分类号
G03B13/20
主分类号
G03B13/20
代理机构
代理人
主权项
地址
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