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发明名称
摘要
申请公布号
JPS5038147(U)
申请公布日期
1975.04.19
申请号
JP19730089697U
申请日期
1973.07.28
申请人
发明人
分类号
E06B3/92;E06B3/48;E06B11/02;(IPC1-7):E06B3/48
主分类号
E06B3/92
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代理人
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