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发明名称
Verfahren zum serienmaessigen Herstellen von Schallfilmen
摘要
申请公布号
DE758068(C)
申请公布日期
1954.02.01
申请号
DE1939T051907D
申请日期
1939.03.09
申请人
SCHALLBAND-SYNDIKAT A. G.
发明人
WESTERKAMP HUGO
分类号
B29D17/00
主分类号
B29D17/00
代理机构
代理人
主权项
地址
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