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发明名称
FOTOGRAFISCHE KAMERA MIT EINEM EINGEBAUTEN PIEZOELEKTRISCHEN BLOCK
摘要
申请公布号
DE2022475(B2)
申请公布日期
1972.07.27
申请号
DE19702022475
申请日期
1970.05.08
申请人
发明人
分类号
G03B9/70;G03B15/04;(IPC1-7):G03B9/70
主分类号
G03B9/70
代理机构
代理人
主权项
地址
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