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经营范围
发明名称
Kinofilmspule, insbesondere fuer Schmalfilme
摘要
申请公布号
DE720667(C)
申请公布日期
1942.05.12
申请号
DE1940ST59412D
申请日期
1940.02.03
申请人
STEATIT-MAGNESIA AG.
发明人
BOGSCH WALDEMAR
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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