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发明名称
VENTIL
摘要
申请公布号
FI60769(B)
申请公布日期
1981.11.30
申请号
FI19750003631
申请日期
1975.12.23
申请人
BJOERKLUND CURT ARNOLD
发明人
BJOERKLUND CURT ARNOLD
分类号
F16K;F16K23/00;(IPC1-7):F16K23/00
主分类号
F16K
代理机构
代理人
主权项
地址
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