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发明名称
Smoke alarm
摘要
申请公布号
USD664875(S1)
申请公布日期
2012.08.07
申请号
US201129394284F
申请日期
2011.06.15
申请人
SUN CHANG LIN;XIE ZENG TUAN;SIEMENS AKTIENGESELLSCHAFT
发明人
SUN CHANG LIN;XIE ZENG TUAN
分类号
主分类号
代理机构
代理人
主权项
地址
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