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发明名称
SPRINKLER ALARM MECHANISM
摘要
申请公布号
CA345709(A)
申请公布日期
1934.10.30
申请号
CAD345709
申请日期
申请人
THE ROCKWOOD SPRINKLER COMPANY OF MASSACHUSETTS
发明人
JOHN FRITHIOF CARLSON;CLIFTON PERRY HOWARD
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主分类号
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