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发明名称
摘要
申请公布号
JPS6046099(U)
申请公布日期
1985.04.01
申请号
JP19830137606U
申请日期
1983.09.05
申请人
发明人
分类号
F16L37/08;B08B3/02;B08B13/00;F16L37/00;G21F9/00;G21F9/28;G21F9/30;G21F9/36;(IPC1-7):G21F9/30
主分类号
F16L37/08
代理机构
代理人
主权项
地址
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