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发明名称
FOERFARANDE OCH ANORDNING FOER ATT ISOLERA SPECIELLT EN OLJE- ELLER GASLEDNING
摘要
申请公布号
FI821947(A0)
申请公布日期
1982.06.01
申请号
FI19820001947
申请日期
1982.06.01
申请人
OY PARTEK AB
发明人
分类号
F16L59/00;F16L;F16L59/16;(IPC1-7):F16L/
主分类号
F16L59/00
代理机构
代理人
主权项
地址
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