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经营范围
发明名称
GAS LEAK ACCIDENT PREVENTING DEVICE
摘要
申请公布号
JPH01118997(A)
申请公布日期
1989.05.11
申请号
JP19870275649
申请日期
1987.11.02
申请人
HOAN KOGYO KK
发明人
SAKUMA TOMOYUKI;KATAOKA NORIO;KIYOZAWA SABURO
分类号
G08B21/00;G08B21/16
主分类号
G08B21/00
代理机构
代理人
主权项
地址
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