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发明名称
PRESSURE DROPPING DETECTOR FOR FIRE EXTINGUISHER
摘要
申请公布号
KR890007122(Y1)
申请公布日期
1989.10.16
申请号
KR19870003659U
申请日期
1987.03.23
申请人
YUN JONG-IL
发明人
YUN JONG-IL
分类号
(IPC1-7):A62C37/24
主分类号
(IPC1-7):A62C37/24
代理机构
代理人
主权项
地址
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