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发明名称
Einrichtung zum Verhindern von Filmriss, insbesondere beim Anfahren von Kino-Projektoren
摘要
申请公布号
DE939306(C)
申请公布日期
1956.02.16
申请号
DE1954A020035
申请日期
1954.04.03
申请人
ASKANIA-WERKE AKTIENGESELLSCHAFT
发明人
MUELLER PETER
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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