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发明名称
Control means
摘要
申请公布号
US2537458(A)
申请公布日期
1951.01.09
申请号
US19470754581
申请日期
1947.06.13
申请人
THE RELIABLE AUTOMATIC SPRINKLER CO., INC.
发明人
GRIMES LESTER A.
分类号
A62C35/60
主分类号
A62C35/60
代理机构
代理人
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地址
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