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经营范围
发明名称
摘要
申请公布号
JPS578463(U)
申请公布日期
1982.01.16
申请号
JP19800085415U
申请日期
1980.06.17
申请人
发明人
分类号
F24J2/52;E04D13/00;E04D13/18;F16M11/00;F16M13/02;(IPC1-7):F24J3/02
主分类号
F24J2/52
代理机构
代理人
主权项
地址
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