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发明名称
SAFETY DEVICE IN PIPE COLLECTION SPACE
摘要
申请公布号
JPH09147265(A)
申请公布日期
1997.06.06
申请号
JP19950302356
申请日期
1995.11.21
申请人
TOKYO GAS CO LTD
发明人
HAYASHI HITOSHI
分类号
G08B21/00;G08B21/16;G08B25/00;G08B25/08;(IPC1-7):G08B21/00
主分类号
G08B21/00
代理机构
代理人
主权项
地址
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