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摘要
申请公布号
SE338218(B)
申请公布日期
1971.08.30
申请号
SE19700006841
申请日期
1970.05.19
申请人
CROWLEY J;FOSTER H;ST CLAIR M
发明人
CROWLEY J;FOSTER H;ST CLAIR M
分类号
F16K11/20;(IPC1-7):F16K11/20;F16K21/04
主分类号
F16K11/20
代理机构
代理人
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