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发明名称
LAUFFELDROEHRE
摘要
申请公布号
DE1491335(B2)
申请公布日期
1972.12.07
申请号
DE19641491335
申请日期
1964.07.08
申请人
发明人
分类号
F16K1/30;F16K43/00;H01J23/24;H01J25/38;(IPC1-7):H01J23/24
主分类号
F16K1/30
代理机构
代理人
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地址
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