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发明名称
ALARM MECHANISM
摘要
申请公布号
CA335972(A)
申请公布日期
1933.09.26
申请号
CAD335972
申请日期
申请人
THE ROCKWOOD SPRINKLER COMPANY OF MASSACHUSETTS
发明人
CLIFTON PERRY HOWARD
分类号
主分类号
代理机构
代理人
主权项
地址
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