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发明名称
PENETRATING PIPELINE STRUCTURE FOR FIRE RETARDING DIVISION OF REFRIGERANT PIPE
摘要
申请公布号
JPH0246394(A)
申请公布日期
1990.02.15
申请号
JP19880195254
申请日期
1988.08.04
申请人
FURUKAWA ELECTRIC CO LTD:THE
发明人
MUROTA JOJI;NARUSE TADASHI
分类号
F16L59/147;F24F5/00
主分类号
F16L59/147
代理机构
代理人
主权项
地址
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