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发明名称
Safety valve
摘要
申请公布号
US3277912(A)
申请公布日期
1966.10.11
申请号
US19630330519
申请日期
1963.12.09
申请人
MELZER JULIUS F
发明人
MELZER JULIUS F.
分类号
F16K17/14;F22B37/44;F22B37/47
主分类号
F16K17/14
代理机构
代理人
主权项
地址
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