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发明名称
Device for light effects for imitating falling snow and the like
摘要
申请公布号
US2356191(A)
申请公布日期
1944.08.22
申请号
US19410397724
申请日期
1941.06.12
申请人
PAULA KARPFEN
发明人
WEISS GERHART
分类号
A63J5/02
主分类号
A63J5/02
代理机构
代理人
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地址
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