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发明名称
VENTIL
摘要
申请公布号
ATA788779(A)
申请公布日期
1981.10.15
申请号
AT19790007887
申请日期
1979.12.14
申请人
BOESWIRTH LEOPOLD DR.TECHN.
发明人
BOESWIRTH LEOPOLD DR.TECHN.
分类号
F04B39/10;(IPC1-7):F04B39/10
主分类号
F04B39/10
代理机构
代理人
主权项
地址
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