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发明名称
Means for supervising pneumatic fire alarm systems
摘要
申请公布号
US1986479(A)
申请公布日期
1935.01.01
申请号
US19290416782
申请日期
1929.12.27
申请人
AUTOMATIC SPRINKLER COMPANY OF AMERICA
发明人
LOWE ERNEST A.;HAMILTON JOHN R.
分类号
H01H35/34
主分类号
H01H35/34
代理机构
代理人
主权项
地址
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