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发明名称
摘要
申请公布号
DE2105991(A1)
申请公布日期
1972.08.17
申请号
DE19712105991
申请日期
1971.02.09
申请人
HUEBNER J
发明人
分类号
F04B49/08;F15B15/08;F16J3/00;F16J10/02;(IPC1-7):F16J3/00
主分类号
F04B49/08
代理机构
代理人
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地址
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