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发明名称
OPENING AND CLOSING DEVICE FOR COVER OF PRESSURE VESSEL
摘要
申请公布号
JPS5336020(A)
申请公布日期
1978.04.04
申请号
JP19760109942
申请日期
1976.09.16
申请人
HITACHI LTD
发明人
BABA NAOHARU;KANBARA HIDEAKI
分类号
F16J13/10;F16J13/02
主分类号
F16J13/10
代理机构
代理人
主权项
地址
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