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发明名称
摘要
申请公布号
JPS5365915(U)
申请公布日期
1978.06.02
申请号
JP19760149001U
申请日期
1976.11.08
申请人
发明人
分类号
F16L9/14;(IPC1-7):F16L9/14
主分类号
F16L9/14
代理机构
代理人
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地址
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