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发明名称
摘要
申请公布号
JPH04495(U)
申请公布日期
1992.01.06
申请号
JP19900037467U
申请日期
1990.04.06
申请人
发明人
分类号
F15B11/02;B30B1/32;B30B15/02;B30B15/18;(IPC1-7):B30B1/32
主分类号
F15B11/02
代理机构
代理人
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