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发明名称
BATH DUCT FOR PENETRATING FIRE WALL
摘要
申请公布号
JPS6023693(A)
申请公布日期
1985.02.06
申请号
JP19830130938
申请日期
1983.07.20
申请人
FURUKAWA DENKI KOGYO KK
发明人
MUKAI YASUHIKO;YAJIMA KAZUO;MUROTA JIYOUJI
分类号
F16L5/04;F16L5/02
主分类号
F16L5/04
代理机构
代理人
主权项
地址
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