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发明名称
摘要
申请公布号
JPS53105348(U)
申请公布日期
1978.08.24
申请号
JP19770009140U
申请日期
1977.01.28
申请人
发明人
分类号
E06B7/22;E06B7/16;(IPC1-7):E06B7/16
主分类号
E06B7/22
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