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发明名称
Halterahmen für Diapositive.
摘要
申请公布号
CH227626(A)
申请公布日期
1943.06.30
申请号
CHD227626
申请日期
1942.06.02
申请人
SCHALLBAND-SYNDIKAT AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT SCHALLBAND-SYNDIKAT
分类号
G03B21/64
主分类号
G03B21/64
代理机构
代理人
主权项
地址
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