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发明名称
Film advancing mechanism for stereo roll film cameras
摘要
申请公布号
US2741169(A)
申请公布日期
1956.04.10
申请号
US19520295687
申请日期
1952.06.26
申请人
FRANKE & HEIDECKE, FABRIK PHOTOGRAPHISCHER PRAZISIONS-APPARATE
发明人
WEISS RICHARD
分类号
G03B35/10
主分类号
G03B35/10
代理机构
代理人
主权项
地址
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