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发明名称
摘要
申请公布号
FR2269670(B1)
申请公布日期
1983.02.11
申请号
FR19750012305
申请日期
1975.04.21
申请人
KOJIMA NORIATSU
发明人
分类号
F16J15/10;F16L17/035;F16L21/02;F16L21/04;F16L25/10;F16L41/02;(IPC1-7):F16L21/02
主分类号
F16J15/10
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