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发明名称
Tyhjöpumppu
摘要
申请公布号
FI52898(C)
申请公布日期
1977.12.12
申请号
FI19720002837
申请日期
1972.10.13
申请人
JENNINGS,IRVING CALLENDER
发明人
JENNINGS,IRVING CALLENDER
分类号
F04C19/00;(IPC1-7):F04C19/00
主分类号
F04C19/00
代理机构
代理人
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地址
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