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发明名称
SPRINKLER HEAD FOR FIRE EXTINGUISHING SYSTEM
摘要
申请公布号
CA396315(A)
申请公布日期
1941.05.06
申请号
CAD396315
申请日期
申请人
CESAR J. CID
发明人
CESAR J. CID
分类号
主分类号
代理机构
代理人
主权项
地址
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